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Statistics & Probability


  • 09:06 Superpermutations - Numberphile

    Superpermutations - Numberphile

    / 24 views

    The Great Courses Plus (free trial): http://ow.ly/C3FE30hIvhc This video features Dr James Grime. More links & stuff in full description below ↓↓↓ More James Grime on Numberphile: http://bit.ly/grimevideos James Grime: http://singingbanana.com Tackling th

  • 13:17 Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

    Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

    / 44 views

    The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab

  • 04:45 Estimating p value from simulation

    Estimating p value from simulation

    / 35 views

    Example estimating a p-value based on a simulation to approximate the sample distribution of the sample proportions (assuming the null hypothesis is true).

  • 07:58 p values and significance tests

    p values and significance tests

    / 33 views

    p values, significance levels, null hypotheses, alternative hypotheses, and significance tests

  • 04:23 The coin flip conundrum - Po-Shen Loh

    The coin flip conundrum - Po-Shen Loh

    / 62 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-coin-flip-conundrum-po-shen-loh When you flip a coin to make a decision, there's an equal chance of getting heads and tails. What if you flipped two

  • 13:00 What Is Statistics: Crash Course Statistics #1

    What Is Statistics: Crash Course Statistics #1

    / 47 views

    Welcome to Crash Course Statistics! In this series we're going to take a look at the important role statistics play in our everyday lives, because statistics are everywhere! Statistics help us better understand the world and make decisions from what you'l

  • 06:30 When To Try New Things (According to Math)

    When To Try New Things (According to Math)

    / 59 views

    The Explore/Exploit Trade Off. The best algorithm for when to try new things and when to stick to what you know: the Gittins Index. Based on a chapter of the book Algorithms to Live By, The Computer Science of Human Decisions by Brian Christian and Tom Gr

  • 05:21 Will We All Be Overweight By 2048?

    Will We All Be Overweight By 2048?

    / 76 views

    Will we all be overweight by 2048? The dangers of linear regression and linear thinking. Taken from a chapter of Jordan Ellenberg's amazing book How Not to Be Wrong: The Power of Mathematical Thinking. Thanks to the Vlogbrothers for their sponsorship of t

  • 03:37 Are University Admissions Biased? | Simpson's Paradox Part 2

    Are University Admissions Biased? | Simpson's Paradox Part 2

    / 58 views

    Simpson's Paradox Part 2. Thanks to Skillshare for supporting this video! Head to http://skl.sh/minutephysics for your first two months free. Comments disabled because the discourse failed to remain civil. This video is about how to tell whether or not un

  • 11:37 CARNIVAL SCIENCE- How to Win!

    CARNIVAL SCIENCE- How to Win!

    / 159 views

    Prepare to drop some knowledge next time you visit the carnival. Go expand your mind and learn something new at Skillshare.com. The first 300 people get 2 months FREE! http://skl.sh/rober MUSIC- 0:21- Ceral Killa- Blue Wednesday - https://soundcloud.com/b

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  • 04:40 Simpson's Paradox

    Simpson's Paradox

    / 31 views

    Thanks to https://brilliant.org/minutephysics for sponsoring this video! This video is about Simpson's paradox, a statistical paradox and ecological fallacy where seemingly contradictory results are implied by a single set of data depending on how it's gr

  • 05:56 Simpson's Paradox - Statistics gone wrong?

    Simpson's Paradox - Statistics gone wrong?

    / 64 views

    In this video I hope to give you an intuitive grasp of the tricky Simpson's Paradox, which can and has lead to some interesting real-life problems with interpreting statistics. Check wikipedia for more info: http://en.wikipedia.org/wiki/Simpson's_paradox

  • 04:12 Correlation CAN Imply Causation! | Statistics Misconceptions

    Correlation CAN Imply Causation! | Statistics Misconceptions

    / 59 views

    Have fun improving your math & physics skills! Head to http://brilliant.org/minutephysics Footnote video: https://www.youtube.com/watch?v=iMbcMMe0D_Y This video is about how causal models (which use causal networks) allow us to infer causation from correl

  • 05:07 Check your intuition: The birthday problem - David Knuffke

    Check your intuition: The birthday problem - David Knuffke

    / 195 views

    View full lesson: http://ed.ted.com/lessons/check-your-intuition-the-birthday-problem-david-knuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same

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  • 11:04 Math Antics - Mean, Median and Mode

    Math Antics - Mean, Median and Mode

    / 206 views

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 08:30 Probability and Randomness in Games, Business, and Life I The Great Courses

    Probability and Randomness in Games, Business, and Life I The Great Courses

    / 103 views

    Try a free month trial of The Great Courses Plus and watch What Are the Chances? Probability Made Clear here: https://www.thegreatcoursesplus.com/special-offer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136251 What are t

  • 13:40 BEST Way To Play Memory (Card Game) - WIN Using Math

    BEST Way To Play Memory (Card Game) - WIN Using Math

    / 226 views

    The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le

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  • 05:57 How To Split A Cake Fairly Using Math

    How To Split A Cake Fairly Using Math

    / 178 views

    How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce

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  • 08:06 Consecutive Coin Flips - Numberphile

    Consecutive Coin Flips - Numberphile

    / 114 views

    Thanks http://www.audible.com/numberphile (recommendations below) This video features Dr James Grime. More on coin flips: https://youtu.be/AYnJv68T3MM See the prime number video referenced at: https://youtu.be/YVvfY_lFUZ8 NUMBERPHILE Website: http://www.n

  • 08:38 Are You REALLY Sick? (false Positives) - Numberphile

    Are You REALLY Sick? (false Positives) - Numberphile

    / 139 views

    Bayes' Theorem applied to disease diagnosis. Featuring Lisa Goldberg from UC Berkeley Department of Statistics. Extra footage: https://youtu.be/sFNJc6gsap4 Monty Hall: http://bit.ly/MontyHallProb NUMBERPHILE Website: http://www.numberphile.com/ Numberphil

  • 04:43 How Scientists Manipulate Research With P-Value

    How Scientists Manipulate Research With P-Value

    / 181 views

    Numbers don’t lie, right? Or are scientists intentionally using statistics to mislead us? Top 5 Things Wrong With Science ►►►►http://bit.ly/1pILTAB Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The ASA's statement on p-val

  • 04:31 Can You Solve The Frog Riddle? - Derek Abbott

    Can You Solve The Frog Riddle? - Derek Abbott

    / 405 views

    View full lesson: http://ed.ted.com/lessons/can-you-solve-the-frog-riddle-derek-abbott You’re stranded in a rainforest, and you’ve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, on

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  • 04:44 Testing And Trials: Crash Course Kids #44.2

    Testing And Trials: Crash Course Kids #44.2

    / 129 views

    More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis

  • 19:31 Math Magic

    Math Magic

    / 178 views

    Links to sources, more math magic, and other cool things below! My Twitter: http://www.twitter.com/tweetsauce My Instagram: http://www.instagram.com/electricpants Thanks to Vanessa from BrainCraft! Check out her channel: https://www.youtube.com/user/brain

  • 05:37 Who Shares Your Birthday?

    Who Shares Your Birthday?

    / 355 views

    Tweet this ⇒ http://bit.ly/OKTBSbday Share on FB ⇒ http://bit.ly/OKTBSbdayFB Click here if you’d like to subscribe: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ In case you have a strange new desire to get an IOTBS shirt: http://store.dftba.com

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  • 04:19 How Statistics Can Be Misleading - Mark Liddell

    How Statistics Can Be Misleading - Mark Liddell

    / 159 views

    View full lesson: http://ed.ted.com/lessons/how-statistics-can-be-misleading-mark-liddell Statistics are persuasive. So much so that people, organizations, and whole countries base some of their most important decisions on organized data. But any set of s

  • 07:21 Correlation Coefficient Intuition Examples

    Correlation Coefficient Intuition Examples

    / 152 views

    Correlation coefficient intuition examples

  • 01:17 The Fascinating Math Of Why You Won't Win The Powerball

    The Fascinating Math Of Why You Won't Win The Powerball

    / 146 views

    The Powerball jackpot is over a billion dollars but what are your chances? Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https://twitter.com/WIRED Facebook: https://facebook.com/WI

  • 04:34 Scatterplots — Basic Example | Math | New SAT | Khan Academy

    Scatterplots — Basic Example | Math | New SAT | Khan Academy

    / 121 views

    Watch Sal work through a basic Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

  • 03:37 Scatterplots — Harder Example | Math | New SAT | Khan Academy

    Scatterplots — Harder Example | Math | New SAT | Khan Academy

    / 105 views

    Watch Sal work through a harder Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

  • 03:22 Key Features Of Graphs — Basic Example | Math | New SAT | Khan Academy

    Key Features Of Graphs — Basic Example | Math | New SAT | Khan Academy

    / 128 views

    Watch Sal work through a basic Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT M

  • 03:27 Key Features Of Graphs — Harder Example | Math | New SAT | Khan Academy

    Key Features Of Graphs — Harder Example | Math | New SAT | Khan Academy

    / 105 views

    Watch Sal work through a harder Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT

  • 02:28 Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

    Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

    / 134 views

    Watch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=N

  • 05:18 Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

    Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

    / 142 views

    Watch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=

  • 01:22 Table Data — Basic Example | Math | New SAT | Khan Academy

    Table Data — Basic Example | Math | New SAT | Khan Academy

    / 114 views

    Watch Sal work through a basic Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr

  • 02:01 Table Data — Harder Example | Math | New SAT | Khan Academy

    Table Data — Harder Example | Math | New SAT | Khan Academy

    / 129 views

    Watch Sal work through a harder Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the p

  • 03:32 Data Inferences — Basic Example | Math | New SAT | Khan Academy

    Data Inferences — Basic Example | Math | New SAT | Khan Academy

    / 140 views

    Watch Sal work through a basic Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed t

  • 04:28 Data Inferences — Harder Example | Math | New SAT | Khan Academy

    Data Inferences — Harder Example | Math | New SAT | Khan Academy

    / 132 views

    Watch Sal work through a harder Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q9-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed

  • 02:16 Center, Spread, And Shape Of Distributions — Harder Example | Math | New SAT | Khan Academy

    Center, Spread, And Shape Of Distributions — Harder Example | Math | New SAT | Khan Academy

    / 151 views

    Watch Sal work through a harder Center, spread, and shape of distributions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-easier?utm_source=YT&utm_medium=Desc

  • 04:00 Data Collection And Conclusions — Basic Example | Math | New SAT | Khan Academy

    Data Collection And Conclusions — Basic Example | Math | New SAT | Khan Academy

    / 175 views

    Watch Sal work through a basic Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-harder?utm_source=YT&utm_medium=Desc&utm_campai

  • 07:22 Data Collection And Conclusions — Harder Example | Math | New SAT | Khan Academy

    Data Collection And Conclusions — Harder Example | Math | New SAT | Khan Academy

    / 138 views

    Watch Sal work through a harder Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

  • 03:42 How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

    How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

    / 218 views

    View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding a

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  • 12:11 How Many Chess Games Are Possible?

    How Many Chess Games Are Possible?

    / 134 views

    Squarespace (10% off): http://squarespace.com/numberphile Dr James Grime talking about the Shannon Number and other chess stuff. More soon on chess positions and numbers. NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www

  • 08:43 Calculating Interquartile Range IQR

    Calculating Interquartile Range IQR

    / 144 views

    Calculating interquartile range IQR

  • 04:16 Impact On Median And Mean When Increasing Highest Value

    Impact On Median And Mean When Increasing Highest Value

    / 112 views

    Impact on median and mean when increasing highest value

  • 05:37 Impact On Median And Mean When Removing Lowest Value Example

    Impact On Median And Mean When Removing Lowest Value Example

    / 118 views

    Impact on median and mean when removing lowest value example

  • 06:32 Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions

    Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions

    / 312 views

    Examples analyzing clusters, gaps, peaks and outliers for distributions

  • 05:26 Comparing Dot Plots, Histograms And Box Plots

    Comparing Dot Plots, Histograms And Box Plots

    / 153 views

    Comparing dot plots, histograms and box plots

  • 05:02 Population Pyramids: Powerful Predictors Of The Future - Kim Preshoff

    Population Pyramids: Powerful Predictors Of The Future - Kim Preshoff

    / 210 views

    View full lesson: http://ed.ted.com/lessons/population-pyramids-powerful-predictors-of-the-future-kim-preshoff Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about

  • 01:36 Quick And Easy Voting For Normal People

    Quick And Easy Voting For Normal People

    / 168 views

    CGP GREY HOODIE: http://goo.gl/Gypvhx Read about why you might want email from me: http://www.cgpgrey.com/blog/the-professional-sharer Discuss this video: http://www.reddit.com/r/cgpgrey Music by Broke for Free

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  • 02:44 Mean, Median, Mode - Statistics Quiz

    Mean, Median, Mode - Statistics Quiz

    / 141 views

    Learn how to find the mean, median, and mode in this fun interactive statistics quiz. I also provided the solutions to every question. Solution #1: http://www.youtube.com/watch?v=IV_m_uZOUgI Solution #2: https://www.youtube.com/watch?v=IV_m_uZOUgI#t=2m So

  • 03:18 Standard Deviation And Normal Distribution - Statistics Quiz

    Standard Deviation And Normal Distribution - Statistics Quiz

    / 129 views

    Learn about standard deviation and normal distribution in this fun interactive statistics quiz. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=3v6mYNPyDoY Solution #2: https://www.youtube.com/watch?v=bU93aSJK

  • 03:13 Z-test And T-test - Statistics Quiz

    Z-test And T-test - Statistics Quiz

    / 190 views

    Learn how to use a z-test and t-test in this fun interactive statistics quiz. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=NY2zWGBXBhU Solution #2: https://www.youtube.com/watch?v=_x6j-rH33Og Solution #3: h

  • 08:45 Confidence Intervals - Statistics

    Confidence Intervals - Statistics

    / 128 views

    Learn how to compute confidence intervals in this easy to follow statistics video. I also provided the links for my other statistics videos as well Confidence Intervals - with 't' value https://www.youtube.com/watch?v=UmAJJtEo6cQ Hypothesis Testing - http

  • 07:55 Confidence Intervals - Using T Distribution

    Confidence Intervals - Using T Distribution

    / 115 views

    Learn how to compute confidence intervals using a t-distribution in this easy to follow statistics video. I also provided the links for my other statistics videos as well Confidence Intervals - with 'z' value https://www.youtube.com/watch?v=lwpobQmUTd8 Hy

  • 13:33 Hypothesis Testing - Statistics

    Hypothesis Testing - Statistics

    / 151 views

    Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - one tailed test using 't' distribution https://www.youtube.com/watch?v=lNoxKsuJ6Xc Hyp

  • 14:34 Hypothesis Testing - One Tailed 't' Disribution

    Hypothesis Testing - One Tailed 't' Disribution

    / 133 views

    Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - 2 tailed test https://www.youtube.com/watch?v=0XXT3bIY_pw Hypothesis testing - proport

  • 13:00 Hypothesis Testing - Proportion Example

    Hypothesis Testing - Proportion Example

    / 106 views

    Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - 2 tailed test https://www.youtube.com/watch?v=0XXT3bIY_pw Hypothesis testing - one tai

  • 12:52 Chi Square Test - Explained

    Chi Square Test - Explained

    / 157 views

    Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - with contingency table https://www.youtube.com/watch?v=misMgRRV3jQ Hypothesis testing - t

  • 17:04 Chi Square Test - With Contingency Table

    Chi Square Test - With Contingency Table

    / 136 views

    Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - "rolling dice" example https://www.youtube.com/watch?v=1Ldl5Zfcm1Y Hypothesis testing - t

  • 07:14 How To Win A Guessing Game - Numberphile

    How To Win A Guessing Game - Numberphile

    / 306 views

    A clever use of random numbers to improve your odds in a number guessing game. Alex Bellos Books: http://bit.ly/BellosBooks Monty Hall problem: http://bit.ly/MontyHallProb NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://ww

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  • 03:40 Average Rate Of Change For Function From Table

    Average Rate Of Change For Function From Table

    / 229 views

    Average rate of change for function from table

  • 09:22 The Best (and Worst) Ways To Shuffle Cards - Numberphile

    The Best (and Worst) Ways To Shuffle Cards - Numberphile

    / 213 views

    Persi Diaconis (Stanford University) on card shuffling. See full description for links to additional videos and detailed papers. EXTRAS FROM THIS INTERVIEW --- 1/3: https://youtu.be/1jfm42Qd7Qw --- 2/3: http://youtu.be/c_Hunaf0tWw --- 3/3: http://youtu.be

  • 04:10 The Last Banana: A Thought Experiment In Probability - Leonardo Barichello

    The Last Banana: A Thought Experiment In Probability - Leonardo Barichello

    / 262 views

    View full lesson: http://ed.ted.com/lessons/the-last-banana-a-thought-experiment-in-probability-leonardo-barichello Imagine a game played with two players and two dice: if the biggest number rolled is one, two, three, or four, player 1 wins. If the bigges

  • 03:15 Should You Catch A Tossed Coin? - Numberphile

    Should You Catch A Tossed Coin? - Numberphile

    / 221 views

    Randomness expert (and former magician) Persi Diaconis on whether it is best to catch a coin or let it fall to the ground. Main video: http://youtu.be/AYnJv68T3MM Extra footage: http://youtu.be/9RKKoXw7wJw Superbowl coin tosses: http://youtu.be/bFfSfzjhfC

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  • 11:12 What Is Random?

    What Is Random?

    / 270 views

    There's more over on Veritasium! "What is NOT Random?": https://www.youtube.com/watch?v=sMb00lz-IfE SOURCES AND MORE BELOW! My twitter: https://twitter.com/tweetsauce My instagram: http://instagram.com/electricpants Generate random numbers using atmospher

  • 04:05 Comparing Models To Fit Data

    Comparing Models To Fit Data

    / 202 views

    Comparing models to fit data More free lessons at: http://www.khanacademy.org/video?v=2EwTHdg-xgw

  • 11:36 Statistical Significance On Bus Speeds

    Statistical Significance On Bus Speeds

    / 161 views

    Statistical significance on bus speeds More free lessons at: http://www.khanacademy.org/video?v=W3C07uH-b9o

  • 04:41 Counting Handshakes At A Dinner Party

    Counting Handshakes At A Dinner Party

    / 184 views

    Counting handshakes at a dinner party

  • 02:35 Counting Pot And Flower Scenarios

    Counting Pot And Flower Scenarios

    / 230 views

    Counting pot and flower scenarios

  • 06:18 Introduction To Combinations

    Introduction To Combinations

    / 193 views

    Introduction to combinations

  • 07:35 Permutation Formula

    Permutation Formula

    / 308 views

    Permutation formula

  • 09:01 Factorial And Counting Seat Arrangements

    Factorial And Counting Seat Arrangements

    / 247 views

    Factorial and counting seat arrangements

  • 07:29 Handshaking Combinations

    Handshaking Combinations

    / 220 views

  • 05:39 Possible Three Letter Words

    Possible Three Letter Words

    / 205 views

  • 04:50 Zero Factorial Or  0!

    Zero Factorial Or 0!

    / 230 views

  • 11:17 Combination Formula

    Combination Formula

    / 185 views

  • 09:27 Visualizing A Binomial Distribution

    Visualizing A Binomial Distribution

    / 187 views

    Visualizing a binomial distribution

  • 11:52 Binomial Distribution

    Binomial Distribution

    / 199 views

    Probabilities for a random variable with a binomial distribution

  • 10:24 Probability Of Making 2 Shots In 6 Attempts

    Probability Of Making 2 Shots In 6 Attempts

    / 183 views

    Probability of making 2 shots in 6 attempts

  • 06:55 Median And Range Puzzle

    Median And Range Puzzle

    / 216 views

    Median and range puzzle

  • 08:51 Intuitive Sense Of Probabilities

    Intuitive Sense Of Probabilities

    / 192 views

    Intuitive sense of probabilities

  • 04:13 Generalizing K Scores In N Attempts

    Generalizing K Scores In N Attempts

    / 172 views

    Generalizing k scores in n attempts

  • 04:23 Graphing Basketball Binomial Distribution

    Graphing Basketball Binomial Distribution

    / 200 views

    Graphing basketball binomial distribution

  • 08:39 Free Throw Binomial Probability Distribution

    Free Throw Binomial Probability Distribution

    / 182 views

    Free throw binomial probability distribution

  • 04:19 Average Height Of A Building's Floor

    Average Height Of A Building's Floor

    / 206 views

  • 07:19 Frequency Tables And Dot Plots

    Frequency Tables And Dot Plots

    / 233 views

    Frequency tables and dot plots

  • 09:34 Statistical Questions

    Statistical Questions

    / 174 views

    What makes a question a "statistical question"?

  • 07:22 Histograms

    Histograms

    / 184 views

    Introduction to histograms

  • 04:29 Interpreting Histograms

    Interpreting Histograms

    / 175 views

    Interpreting histograms

  • 05:03 Using Mean To Find Missing Value

    Using Mean To Find Missing Value

    / 190 views

    Using mean to find missing value

  • 09:10 Mean Absolute Deviation

    Mean Absolute Deviation

    / 182 views

    Mean absolute deviation

  • 06:22 Mean Absolute Deviation Example

    Mean Absolute Deviation Example

    / 195 views

    Mean absolute deviation example

  • 07:44 Interpreting Box Plots

    Interpreting Box Plots

    / 183 views

    Interpreting box plots

  • 05:07 Shapes Of Distributions

    Shapes Of Distributions

    / 170 views

  • 06:55 Experimental Probability

    Experimental Probability

    / 208 views

    Experimental probability

  • 05:05 Making Predictions With Probability

    Making Predictions With Probability

    / 188 views

    Making predictions with probability

  • 07:02 Comparing Theoretical To Experimental Probabilites

    Comparing Theoretical To Experimental Probabilites

    / 187 views

    Comparing theoretical to experimental probabilites

  • 07:25 Constructing Probability Model From Observations

    Constructing Probability Model From Observations

    / 178 views

    Constructing probability model from observations

  • 09:10 Compound Sample Spaces

    Compound Sample Spaces

    / 173 views

    Compound Sample Spaces

  • 05:03 Probability From Compound Sample Space

    Probability From Compound Sample Space

    / 186 views

    Probability from compound sample space

  • 05:44 Describing Subsets Of Sample Spaces Exercise

    Describing Subsets Of Sample Spaces Exercise

    / 180 views

    Describing subsets of sample spaces exercise

  • 07:05 LeBron asks about the chances of making 10 free throws

    LeBron asks about the chances of making 10 free throws

    / 198 views

    LeBron James asks Sal how to determine the probability of making 10 free throws in a row More free lessons at: http://www.khanacademy.org/video?v=iMqCSgqzmiQ

  • 05:30 Mega Millions Jackpot Probability

    Mega Millions Jackpot Probability

    / 200 views

    Probability of winning the Mega Millions jackpot More free lessons at: http://www.khanacademy.org/video?v=gyqodNhM3EU

  • 04:22 Term Life Insurance and Death Probability

    Term Life Insurance and Death Probability

    / 201 views

    Understanding an insurance company's sense of my chances of dying. More free lessons at: http://www.khanacademy.org/video?v=NSSoMafbBqQ

  • 13:17 Birthday Probability Problem

    Birthday Probability Problem

    / 188 views

    The probability that at least 2 people in a room of 30 share the same birthday. More free lessons at: http://www.khanacademy.org/video?v=9G0w61pZPig

  • 16:52 Conditional Probability and Combinations

    Conditional Probability and Combinations

    / 179 views

    Probability that I picked a fair coin given that I flipped 4 out of 6 heads. More free lessons at: http://www.khanacademy.org/video?v=xw6utjoyMi4

  • 10:36 Probability and Combinations (part 2)

    Probability and Combinations (part 2)

    / 166 views

    Making at least 3 out of 5 free throws. More free lessons at: http://www.khanacademy.org/video?v=W7DmsJKLoxc

  • 09:10 Probability using Combinations

    Probability using Combinations

    / 181 views

    Probability of getting exactly 3 heads in 8 flips of a fair coin. More free lessons at: http://www.khanacademy.org/video?v=Xqfcy1rqMbI

  • 10:16 Combinations

    Combinations

    / 207 views

    Introduction to combinations More free lessons at: http://www.khanacademy.org/video?v=bCxMhncR7PU

  • 10:11 Permutations

    Permutations

    / 183 views

    Introduction to permutations More free lessons at: http://www.khanacademy.org/video?v=XqQTXW7XfYA

  • 05:23 Probability (part 8)

    Probability (part 8)

    / 192 views

    Introduction to Bayes' Theorem More free lessons at: http://www.khanacademy.org/video?v=VVr8snbaxZg

  • 10:05 Probability (part 7)

    Probability (part 7)

    / 172 views

    More on conditional probability. Touch on Bayes' Theorem. More free lessons at: http://www.khanacademy.org/video?v=BLcgeLALLnc

  • 06:34 Dependent Probability Example 2

    Dependent Probability Example 2

    / 178 views

    Another example of dependent probability More free lessons at: http://www.khanacademy.org/video?v=7BkcNLOf56w

  • 09:01 Dependent Probability Example 1

    Dependent Probability Example 1

    / 198 views

    Example of the type of problem in the Khan Academy Dependent Probability module More free lessons at: http://www.khanacademy.org/video?v=xPUm5SUVzTE

  • 09:16 Probability (part 6)

    Probability (part 6)

    / 168 views

    Introduction to conditional probability More free lessons at: http://www.khanacademy.org/video?v=xf3vfczoCho

  • 10:08 Probability (part 5)

    Probability (part 5)

    / 195 views

    Probability of getting a certain number roll in Monopoly More free lessons at: http://www.khanacademy.org/video?v=2XToWi9j0Tk

  • 10:00 Probability (part 4)

    Probability (part 4)

    / 166 views

    More on free throws. More free lessons at: http://www.khanacademy.org/video?v=W581OBM9rAY

  • 10:06 Probability (part 3)

    Probability (part 3)

    / 185 views

    More on probability. More free lessons at: http://www.khanacademy.org/video?v=wBDOCvHYckE

  • 09:54 Probability (part 2)

    Probability (part 2)

    / 169 views

    Let's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8

  • 11:40 Generalizing with Binomial Coefficients (bit advanced)

    Generalizing with Binomial Coefficients (bit advanced)

    / 194 views

    Conceptual understanding of where the formula for binomial coefficients come from More free lessons at: http://www.khanacademy.org/video?v=AOsWph2FNLw

  • 06:52 Exactly Three Heads in Five Flips

    Exactly Three Heads in Five Flips

    / 197 views

    Probability of exactly 3 heads in 5 flips using combinations More free lessons at: http://www.khanacademy.org/video?v=udG9KhNMKJw

  • 10:00 Getting Exactly Two Heads (Combinatorics)

    Getting Exactly Two Heads (Combinatorics)

    / 170 views

    A different way to think about the probability of getting 2 heads in 4 flips More free lessons at: http://www.khanacademy.org/video?v=8TIben0bJpU

  • 08:58 Frequency Probability and Unfair Coins

    Frequency Probability and Unfair Coins

    / 198 views

    A different way of thinking about probability when we don't have equally likely events More free lessons at: http://www.khanacademy.org/video?v=RI874OSJp1U

  • 09:20 Getting At Least One Heads

    Getting At Least One Heads

    / 171 views

    Probability of getting at least one heads in multiple flips of a fair coin More free lessons at: http://www.khanacademy.org/video?v=mkyZ45KQYi4

  • 06:00 Compound Probability of Independent Events

    Compound Probability of Independent Events

    / 196 views

    Probability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o

  • 09:56 Probability 1 Module Examples

    Probability 1 Module Examples

    / 193 views

    Basic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLE-SlOZToc

  • 08:18 Basic Probability

    Basic Probability

    / 176 views

    An introduction to probability More free lessons at: http://www.khanacademy.org/video?v=uzkc-qNVoOk

  • 10:45 Correlation and Causality

    Correlation and Causality

    / 159 views

    Understanding why correlation does not imply causality (even though many in the press and some researchers often imply otherwise) More free lessons at: http://www.khanacademy.org/video?v=ROpbdO-gRUo

  • 10:14 ANOVA 3 -Hypothesis Test with F-Statistic

    ANOVA 3 -Hypothesis Test with F-Statistic

    / 186 views

    Analysis of Variance 3 -Hypothesis Test with F-Statistic More free lessons at: http://www.khanacademy.org/video?v=Xg8_iSkJpAE

  • 13:20 ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi

    ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi

    / 213 views

    Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi More free lessons at: http://www.khanacademy.org/video?v=j9ZPMlVHJVs

  • 07:39 ANOVA 1 - Calculating SST (Total Sum of Squares)

    ANOVA 1 - Calculating SST (Total Sum of Squares)

    / 217 views

    Analysis of Variance 1 - Calculating SST (Total Sum of Squares) More free lessons at: http://www.khanacademy.org/video?v=EFdlFoHI_0I

  • 17:38 Contingency Table Chi-Square Test

    Contingency Table Chi-Square Test

    / 184 views

    Contingency Table Chi-Square Test More free lessons at: http://www.khanacademy.org/video?v=hpWdDmgsIRE

  • 11:48 Pearson's Chi Square Test (Goodness of Fit)

    Pearson's Chi Square Test (Goodness of Fit)

    / 166 views

    Pearson's Chi Square Test (Goodness of Fit) More free lessons at: http://www.khanacademy.org/video?v=2QeDRsxSF9M

  • 10:23 Chi-Square Distribution Introduction

    Chi-Square Distribution Introduction

    / 180 views

    Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ

  • 15:08 Covariance and the Regression Line

    Covariance and the Regression Line

    / 168 views

    Covariance, Variance and the Slope of the Regression Line More free lessons at: http://www.khanacademy.org/video?v=ualmyZiPs9w

  • 09:45 Calculating R-Squared

    Calculating R-Squared

    / 157 views

    Calculating R-Squared to see how well a regression line fits data More free lessons at: http://www.khanacademy.org/video?v=Fc5t_5r_7IU

  • 09:15 Second Regression Example

    Second Regression Example

    / 172 views

    Second Regression Example More free lessons at: http://www.khanacademy.org/video?v=ww_yT9ckPWw

  • 12:41 R-Squared or Coefficient of Determination

    R-Squared or Coefficient of Determination

    / 177 views

    R-Squared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM

  • 09:54 Proof Part 2 Minimizing Squared Error to Line

    Proof Part 2 Minimizing Squared Error to Line

    / 173 views

    Proof Part 2 Minimizing Squared Error to Line More free lessons at: http://www.khanacademy.org/video?v=f6OnoxctvUk

  • 09:27 Regression Line Example

    Regression Line Example

    / 183 views

    Regression Line Example More free lessons at: http://www.khanacademy.org/video?v=GAmzwIkGFgE

  • 04:18 Proof (Part 4) Minimizing Squared Error to Regression Line

    Proof (Part 4) Minimizing Squared Error to Regression Line

    / 176 views

    Proof (Part 4) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=8RSTQl0bQuw

  • 10:54 Proof (Part 3) Minimizing Squared Error to Regression Line

    Proof (Part 3) Minimizing Squared Error to Regression Line

    / 158 views

    Proof (Part 3) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=u1HhUB3NP8g

  • 10:35 Proof (Part 1) Minimizing Squared Error to Regression Line

    Proof (Part 1) Minimizing Squared Error to Regression Line

    / 161 views

    Proof (Part 1) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=mIx2Oj5y9Q8

  • 06:47 Squared Error of Regression Line

    Squared Error of Regression Line

    / 183 views

    Introduction to the idea that one can find a line that minimizes the squared distances to the points More free lessons at: http://www.khanacademy.org/video?v=6OvhLPS7rj4

  • 16:13 Hypothesis Test Comparing Population Proportions

    Hypothesis Test Comparing Population Proportions

    / 187 views

    Hypothesis Test Comparing Population Proportions More free lessons at: http://www.khanacademy.org/video?v=dvSa_tx04hw

  • 10:01 Comparing Population Proportions 2

    Comparing Population Proportions 2

    / 189 views

    Comparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4

  • 10:47 Comparing Population Proportions 1

    Comparing Population Proportions 1

    / 176 views

    Comparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg

  • 10:07 Hypothesis Test for Difference of Means

    Hypothesis Test for Difference of Means

    / 178 views

    Hypothesis Test for Difference of Means More free lessons at: http://www.khanacademy.org/video?v=N984XGLjQfs

  • 02:42 Clarification of Confidence Interval of Difference of Means

    Clarification of Confidence Interval of Difference of Means

    / 181 views

    Clarification of Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=yQsCMnz9wO8

  • 15:49 Confidence Interval of Difference of Means

    Confidence Interval of Difference of Means

    / 207 views

    Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=hxZ6uooEJOk

  • 12:18 Difference of Sample Means Distribution

    Difference of Sample Means Distribution

    / 168 views

    Difference of Sample Means Distribution More free lessons at: http://www.khanacademy.org/video?v=TcIDXqmt74A

  • 10:47 Variance of Differences of Random Variables

    Variance of Differences of Random Variables

    / 234 views

    Variance of Differences of Random Variables More free lessons at: http://www.khanacademy.org/video?v=rLdoKZ7w0xI

  • 14:31 Large Sample Proportion Hypothesis Testing

    Large Sample Proportion Hypothesis Testing

    / 200 views

    Large Sample Proportion Hypothesis Testing More free lessons at: http://www.khanacademy.org/video?v=1JT9oODsClE

  • 11:47 T-Statistic Confidence Interval

    T-Statistic Confidence Interval

    / 188 views

    T-Statistic Confidence Interval (for small sample sizes) More free lessons at: http://www.khanacademy.org/video?v=hV4pdjHCKuA

  • 09:04 Small Sample Hypothesis Test

    Small Sample Hypothesis Test

    / 180 views

    Small Sample Hypothesis Test More free lessons at: http://www.khanacademy.org/video?v=D2sMsmL0ScQ

  • 03:24 Type 1 Errors

    Type 1 Errors

    / 186 views

    Type 1 Errors More free lessons at: http://www.khanacademy.org/video?v=EowIec7Y8HM

  • 06:40 Z-statistics vs. T-statistics

    Z-statistics vs. T-statistics

    / 195 views

    Z-statistics vs. T-statistics More free lessons at: http://www.khanacademy.org/video?v=5ABpqVSx33I

  • 06:34 One-Tailed and Two-Tailed Tests

    One-Tailed and Two-Tailed Tests

    / 166 views

    One-Tailed and Two-Tailed Tests More free lessons at: http://www.khanacademy.org/video?v=mvye6X_0upA

  • 11:27 Hypothesis Testing and P-values

    Hypothesis Testing and P-values

    / 153 views

    Hypothesis Testing and P-values More free lessons at: http://www.khanacademy.org/video?v=-FtlH4svqx4

  • 11:11 Small Sample Size Confidence Intervals

    Small Sample Size Confidence Intervals

    / 192 views

    Constructing small sample size confidence intervals using t-distributions More free lessons at: http://www.khanacademy.org/video?v=K4KDLWENXm0

  • 18:36 Confidence Interval Example

    Confidence Interval Example

    / 184 views

    Confidence Interval Example More free lessons at: http://www.khanacademy.org/video?v=SeQeYVJZ2gE

  • 10:05 Margin of Error 2

    Margin of Error 2

    / 103 views

    Finding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=YclQE2XtaLw

  • 15:03 Margin of Error 1

    Margin of Error 1

    / 100 views

    Finding the 95% confidence interval for the proportion of a population voting for a candidate. More free lessons at: http://www.khanacademy.org/video?v=OwPSuHXmiPw

  • 06:59 Bernoulli Distribution Mean and Variance Formulas

    Bernoulli Distribution Mean and Variance Formulas

    / 123 views

    Bernoulli Distribution Mean and Variance Formulas More free lessons at: http://www.khanacademy.org/video?v=ry81_iSHt6E

  • 08:20 Mean and Variance of Bernoulli Distribution Example

    Mean and Variance of Bernoulli Distribution Example

    / 122 views

    Mean and Variance of Bernoulli Distribution Example More free lessons at: http://www.khanacademy.org/video?v=O8vB1eInP_8

  • 14:03 Confidence Interval 1

    Confidence Interval 1

    / 115 views

    Estimating the probability that the true population mean lies within a range around a sample mean. More free lessons at: http://www.khanacademy.org/video?v=bekNKJoxYbQ

  • 14:28 Sampling Distribution Example Problem

    Sampling Distribution Example Problem

    / 106 views

    Figuring out the probability of running out of water on a camping trip More free lessons at: http://www.khanacademy.org/video?v=0ZstEh_8bYc

  • 15:15 Standard Error of the Mean

    Standard Error of the Mean

    / 118 views

    Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!) More free lessons at: http://www.khanacademy.org/video?v=J1twbrHel3o

  • 13:20 Sampling Distribution of the Sample Mean 2

    Sampling Distribution of the Sample Mean 2

    / 115 views

    More on the Central Limit Theorem and the Sampling Distribution of the Sample Mean More free lessons at: http://www.khanacademy.org/video?v=NYd6wzYkQIM

  • 10:52 Sampling Distribution of the Sample Mean

    Sampling Distribution of the Sample Mean

    / 127 views

    The central limit theorem and the sampling distribution of the sample mean More free lessons at: http://www.khanacademy.org/video?v=FXZ2O1Lv-KE

  • 09:49 Central Limit Theorem

    Central Limit Theorem

    / 141 views

    Introduction to the central limit theorem and the sampling distribution of the mean More free lessons at: http://www.khanacademy.org/video?v=JNm3M9cqWyc

  • 05:57 ck12.org: More Empirical Rule and Z-score practice

    ck12.org: More Empirical Rule and Z-score practice

    / 130 views

    More Empirical Rule and Z-score practice More free lessons at: http://www.khanacademy.org/video?v=itQEwESWDKg

  • 08:16 ck12.org Exercise: Standard Normal Distribution and the Empirical Rule

    ck12.org Exercise: Standard Normal Distribution and the Empirical Rule

    / 120 views

    Using the Empirical Rule with a standard normal distribution More free lessons at: http://www.khanacademy.org/video?v=2fzYE-Emar0

  • 10:25 ck12.org Normal Distribution Problems: Empirical Rule

    ck12.org Normal Distribution Problems: Empirical Rule

    / 160 views

    Using the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions More free lessons at: http://www.khanacademy.org/video?v=OhRr26AfFBU

  • 07:48 ck12.org Normal Distribution Problems: z-score

    ck12.org Normal Distribution Problems: z-score

    / 143 views

    Z-score practice More free lessons at: http://www.khanacademy.org/video?v=Wp2nVIzBsE8

  • 10:53 ck12.org Normal Distribution Problems: Qualitative sense of normal distributions

    ck12.org Normal Distribution Problems: Qualitative sense of normal distributions

    / 134 views

    Discussion of how "normal" a distribution might be More free lessons at: http://www.khanacademy.org/video?v=79duxPXpyKQ

  • 26:24 Introduction to the Normal Distribution

    Introduction to the Normal Distribution

    / 124 views

    Exploring the normal distribution More free lessons at: http://www.khanacademy.org/video?v=hgtMWR3TFnY

  • 26:04 Normal Distribution Excel Exercise

    Normal Distribution Excel Exercise

    / 121 views

    (Long-26 minutes) Presentation on spreadsheet to show that the normal distribution approximates the binomial distribution for a large number of trials. More free lessons at: http://www.khanacademy.org/video?v=yTGEMoaWDCQ

  • 09:00 Law of Large Numbers

    Law of Large Numbers

    / 88 views

    Introduction to the law of large numbers More free lessons at: http://www.khanacademy.org/video?v=VpuN8vCQ--M

  • 12:42 Poisson Process 2

    Poisson Process 2

    / 100 views

    More of the derivation of the Poisson Distribution. More free lessons at: http://www.khanacademy.org/video?v=Jkr4FSrNEVY

  • 11:01 Poisson Process 1

    Poisson Process 1

    / 107 views

    Introduction to Poisson Processes and the Poisson Distribution. More free lessons at: http://www.khanacademy.org/video?v=3z-M6sbGIZ0

  • 16:56 Expected Value of Binomial Distribution

    Expected Value of Binomial Distribution

    / 108 views

    Expected value of a binomial distributed random variable More free lessons at: http://www.khanacademy.org/video?v=SqcxYnNlI3Y

  • 14:53 Expected Value: E(X)

    Expected Value: E(X)

    / 101 views

    Expected value of a random variable

  • 10:46 Binomial Distribution 4

    Binomial Distribution 4

    / 116 views

    Using Excel to visualize the basketball binomial distribution More free lessons at: http://www.khanacademy.org/video?v=H0ZgOGWUcJw

  • 13:27 Binomial Distribution 3

    Binomial Distribution 3

    / 117 views

    Basketball binomial distribution More free lessons at: http://www.khanacademy.org/video?v=vKNpQ_KTXvE

  • 11:05 Binomial Distribution 2

    Binomial Distribution 2

    / 104 views

    More on the binomial distribution More free lessons at: http://www.khanacademy.org/video?v=FI8xtVaI068

  • 12:16 Binomial Distribution 1

    Binomial Distribution 1

    / 98 views

    Introduction to the binomial distribution More free lessons at: http://www.khanacademy.org/video?v=O12yTz_8EOw

  • 10:02 Probability Density Functions

    Probability Density Functions

    / 113 views

    Probability density functions for continuous random variables. More free lessons at: http://www.khanacademy.org/video?v=Fvi9A_tEmXQ

  • 12:04 Introduction to Random Variables

    Introduction to Random Variables

    / 102 views

    Introduction to random variables and probability distribution functions. More free lessons at: http://www.khanacademy.org/video?v=IYdiKeQ9xEI

  • 12:17 Statistics: Alternate Variance Formulas

    Statistics: Alternate Variance Formulas

    / 125 views

    Playing with the formula for variance of a population. More free lessons at: http://www.khanacademy.org/video?v=sRVGcYGjUk8

  • 13:07 Statistics: Standard Deviation

    Statistics: Standard Deviation

    / 100 views

    Review of what we've learned. Introduction to the standard deviation. More free lessons at: http://www.khanacademy.org/video?v=HvDqbzu0i0E

  • 11:18 Statistics: Sample Variance

    Statistics: Sample Variance

    / 139 views

    Using the variance of a sample to estimate the variance of a population More free lessons at: http://www.khanacademy.org/video?v=Qf3RMGXR-h8

  • 12:23 Statistics: Variance of a Population

    Statistics: Variance of a Population

    / 102 views

    Variance of a population. More free lessons at: http://www.khanacademy.org/video?v=6JFzI1DDyyk

  • 06:42 Statistics: Sample vs. Population Mean

    Statistics: Sample vs. Population Mean

    / 124 views

    The difference between the mean of a sample and the mean of a population.

  • 12:35 Statistics: The Average

    Statistics: The Average

    / 109 views

    Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode More free lessons at: http://www.khanacademy.org/video?v=uhxtUt_-GyM

  • 14:57 Hardy-Weinberg Principle

    Hardy-Weinberg Principle

    / 112 views

    Understanding allele and genotype frequency in population in Hardy-Weinberg Equilibrium.

  • 12:09 Surveys and Samples

    Surveys and Samples

    / 164 views

    Surveys and Samples

  • 13:14 Box-and-whisker Plot

    Box-and-whisker Plot

    / 254 views

    Box-and-whisker Plot

  • 06:08 Histograms

    Histograms

    / 185 views

    Histograms More free lessons at: http://www.khanacademy.org/video?v=4eLJGG2Ad30

  • 12:34 Range, Variance and Standard Deviation as Measures of Dispersion

    Range, Variance and Standard Deviation as Measures of Dispersion

    / 190 views

    Range, Variance and Standard Deviation as Measures of Dispersion More free lessons at: http://www.khanacademy.org/video?v=E4HAYd0QnRc

  • 09:01 Average or Central Tendency: Arithmetic Mean, Median, and Mode

    Average or Central Tendency: Arithmetic Mean, Median, and Mode

    / 210 views

    Average or Central Tendency: Arithmetic Mean, Median, and Mode

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