Statistics & Probability

06:13 New
Can you solve the basketball robot riddle?  Dan Katz
/ 11 viewsPractice more problemsolving at https://brilliant.org/TedEdYouve spent months creating a basketballplaying robot, the DunkOMatic, and youre excited to demonstrate its capabilities. Until you read an advertisement: See the DunkOMatic face human pla

23:51
Why is this number everywhere?
/ 78 viewsThe number 37 is on your mind more than you think. Head to https://brilliant.org/veritasium to start your free 30day trial and get 20% off an annual premium subscription.Huge thanks to Tom Magliery for sharing his 37 collection with us. Support http://th

05:45
Whos Eating All The Spiders?
/ 58 viewsStart learning with your free 30day trial of Brilliant at https://brilliant.org/MinuteEarthThe average human, in theory, eats 3 spiders a year. If you're not eating them and I'm not eating them, who is?LEARN MORE**************To learn more about this top

00:59
How to win at rock, paper, scissors #shorts  BBC Ideas
/ 52 viewsCheck out these tips for how to triumph at that allimportant game, rockpaperscissors.Watch the full film https://youtu.be/eXQNi8hA_yM?list=PLMrFMP68Wh7CbvUNmeHqFDvJ2DKQdFkMFind how to win at more stuff in our playlist https://www.youtube.com/playlist?

10:25
Making Bayesian statistics fun  With Sophie Carr at Ada Lovelace Day
/ 53 viewsWithin each of us lies a superpower: a tool that can transform our discomfort into confidence if we only acknowledge that hidden within us is a statistician trying to get out. Embrace the realm of Bayesian statistics, where uncertainty becomes a playgroun

27:19
What The Prisoner's Dilemma Reveals About Life, The Universe, and Everything
/ 53 viewsThis is a video about the most famous problem in Game Theory, the Prisoners Dilemma. Head to https://brilliant.org/veritasium to start your free 30day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a molec

10:19
The Most Controversial Problem in Philosophy
/ 131 viewsFor decades, the Sleeping Beauty Problem has divided people between two answers. Head to https://brilliant.org/veritasium to start your free 30day trial, and the first 200 of you will get 20% off an annual premium subscription.Many thanks to Dr. Mike Tit

04:31
Can you solve the cursed dice riddle?  Dan Finkel
/ 127 viewsPractice more problemsolving at https://brilliant.org/TedEdAh, spring. As Demeter, Goddess of the Harvest, its your favorite season. Humans and animals look to you to balance the bounty of the natural world which, like any selfrespecting Goddess, you

12:39
Math Antics  Data And Graphs
/ 228 viewsLearn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

59:03
Christmas Lectures 2019: How to Get Lucky  Hannah Fry
/ 124 viewsIn the first lecture of the 2019 Christmas Lectures, Hannah Fry explores how mathematical thinking and probability can allow us to understand and predict complex systems  even helping us to make our own luck.Watch more Christmas Lectures: http://www.rigb

07:44
The Incomprehensible Scale of 52!
/ 180 viewsOne of my favorite fun facts to share with someone is how no matter how implausible it seems, every time you shuffle a deck of cards, you've produced a sequence of cards that has never existed before. It's of course natural to doubt or even disagree with

The parrots that understand probabilities
/ 163 viewsKea, a type of parrot from New Zealand, have been surprising scientists with their smart predictions. Researchers set them a series of intelligence tests based around probabilities and social cues. They found that kea can perform better than monkeys, show

11:30
AI Learns Insane Monopoly Strategies
/ 436 viewsall hail the brown set, and rapidly auctioning everything, according to AI at least. 11.2 million games of selfplay were used to discover the secrets of this classic game Download this AI: https://github.com/b2developer/MonopolyNEAT Discord: https://disc

17:22
How to predict random numbers
/ 223 viewsSo it's been almost 2 years since I said the randomnumbermachine followup video was coming "soon", and it's finally time! (Combined with a fun bit of math regarding perfect shuffles in reply to a fascinating Matt Parker video)If you take a histogram of

09:44
The 50/50 Problem You Won't Believe
/ 206 viewsGet the Vsauce Curiosity Box: https://www.curiositybox.com/vsauce2Probability is one of the clearest, more straightforward disciplines within mathematics. Unfortunately, almost nothing in mathematics is murkier and more misleading than probability. WHAT?!

03:48
Predicting How Dice Will Roll Isn't So Hard
/ 221 viewsI show you why it is easier than you think to guess the total roll of a lot of diceGet Your Experiment Box Here: https://theactionlab.com/Checkout my experiment book: https://amzn.to/2Wf07x1Twitter: https://twitter.com/theactionlabmanFacebook: https://www

19:31
Math Magic  Visualizing 52 factorial
/ 524 viewsLinks 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

05:06 Popular
The method that can "prove" almost anything  James A. Smith
/ 2,976 viewsExplore the data analysis method known as phacking, where data is misrepresented as statistically significant.In 2011, a group of researchers conducted a study designed to find an impossible result. Their study involved real people, truthfully reported
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13:15
The Problem Newton Got Wrong
/ 390 viewsWatch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYGo to https://buyraycon.com/vsauce2 for 15% off your order!Brought to you by Raycon.Isaac Newton was right about everything from gravity to the calculus, b

15:04 Popular
The Easiest Problem Everyone Gets Wrong
/ 1,577 viewsWatch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYWe know how difficult the Monty Hall Problem is for so many people even after theyre shown all the math behind the best possible strategy. Its basic probab

11:01
This Is NOT 50/50
/ 260 viewsWatch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYVsauce2 Store: https://represent.com/store/vsauce2The easiest fair games depend on equal, binary outcomes like flipping a coin or drawing a playing card th

05:43
Can you solve the fantasy election riddle?  Dennis E. Shasha
/ 362 viewsPractice more problemsolving at https://brilliant.org/TedEdAfter much debate, the realm has decided dragon jousting may not be the best way to choose its leaders, and has begun transitioning to democracy. Your company was hired to survey the citizens o

16:43 Popular
Introduction to Statistics
/ 836 viewsThis video tutorial provides a basic introduction into statistics. It explains how to find the mean, median, mode, and range of a data set. It also explains how to find the interquartile range, quartiles, percentiles as well as any outliers. The full vers

07:38
How Were Fooled By Statistics
/ 242 viewsIs punishment or reward more effective as feedback? Do new medical treatments really work? What about streaks in sport? Without considering regression to the mean, we are prone to making significant errors.Check out Audible.com: http://bit.ly/ZJ5Q6zFilmed

05:31
Can you outsmart the fallacy that fooled a generation of doctors?  Elizabeth Cox
/ 362 viewsDig into the false cause fallacy, which assumes that one event causes another, and learn how to distinguish between correlation and causation.Its 1843, and a debate is raging about one of the most common killers of women: childbed fever no one knows wha

11:27 Popular
The Normal Distribution: Crash Course Statistics #19
/ 1,169 viewsToday is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are normally distributed even if populations aren't. We'll get into why this is so  due to the Ce

11:14
Bayes in Science and Everyday Life: Crash Course Statistics #25
/ 372 viewsToday we're going to finish up our discussion of Bayesian inference by showing you how we can it be used for continuous data sets and be applied both in science and everyday life. From A/B testing of websites and getting a better understanding of psycholo

12:05
You Know I'm All About that Bayes: Crash Course Statistics #24
/ 366 viewsToday were going to talk about Bayes Theorem and Bayesian hypothesis testing. Bayesian methods like these are different from how we've been approaching statistics so far, because they allow us to update our beliefs as we gather new information  which is

11:04
ChiSquare Tests: Crash Course Statistics #29
/ 373 viewsToday we're going to talk about ChiSquare Tests  which allow us to measure differences in strictly categorical data like hair color, dog breed, or academic degree. We'll cover the three main ChiSquare tests: goodness of fit test, test of independence,

13:30
Degrees of Freedom and Effect Sizes: Crash Course Statistics #28
/ 403 viewsToday we're going to talk about degrees of freedom  which are the number of independent pieces of information that make up our models. More degrees of freedom typically mean more concrete results. But something that is statistically significant isn't alw

12:16 Popular
Neural Networks: Crash Course Statistics #41
/ 957 viewsToday we're going to talk big picture about what Neural Networks are and how they work. Neural Networks, which are computer models that act like neurons in the human brain, are really popular right now  they're being used in everything from selfdriving

12:51
Big Data Problems: Crash Course Statistics #39
/ 425 viewsThere is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t

11:23
Intro to Big Data: Crash Course Statistics #38
/ 413 viewsToday, we're going to begin our discussion of Big Data. Everything from which videos we click (and how long we watch them) on YouTube to our likes on Facebook say a lot about us  and increasingly more and more sophisticated algorithms are being designed

11:51
Supervised Machine Learning: Crash Course Statistics #36
/ 393 viewsWe've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict future outcomes. We'll discuss three popular types of supervised machi

59:21
Christmas Lectures 2019: How Can We All Win?  Hannah Fry
/ 367 viewsIn the third and final lecture of the 2019 Christmas Lectures, Hannah Fry looks at why maths can fail and asks what the limits of maths are. Watch more Christmas Lectures: http://www.rigb.org/christmaslectures/watch?utm_source=youtube&utm_medium=social&u

14:01
The Monty Hall Problem
/ 396 viewsJoin the Curiosity Box and get my favorite smart things (many of which are original Vsauce inventions!) sent right to your door four times a year: https://www.curiositybox.com Kevin's paradox video: https://www.youtube.com/watch?v=kJzSzGbfc0k Send me Stuf

12:32
Protecting Privacy with MATH (Collab with the Census)
/ 416 viewsThis video was made in collaboration with the US Census Bureau and factchecked by Census Bureau scientists. Any opinions and errors are my own. For more information, visit https://census.gov/about/policies/privacy/statistical_safeguards.html or search "d

05:28
Curse or Coincidence?! (HOLES by Louis Sachar)  BOOK BISCUIT
/ 517 viewsWhy do so many weird things happen in Holes? Are they coincidences, or is it destiny playing out? We use a paper fortune teller to give is a definitive ruling on the matter. Credits Hosts:Luxy BynumSofia ShaferFollow DreamWorksTV! instagram  https://inst

12:00
A Problem You'll Never Solve
/ 499 viewsWatch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts $1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema

11:28 Popular
Math Antics  Basic Probability
/ 1,107 viewsThis is a reupload to correct some terminology.In the previous version we suggested that the terms odds and probability could be used interchangeably. While this may be okay in casual conversation (since both have to do with the likelihood of an event),

16:13 Popular
The Game You Win By Losing (Parrondo's Paradox)
/ 796 viewsWatch my collab with Donut Media: https://youtu.be/1RNc2hpHP8Thanks to Donut Media for supporting Vsauce2 and having me on their channel. Go check them out and support them. They're great!While working on the interplay between thermodynamics and informat

10:10 Popular
MrBeast's $1,000,000 Dilemma
/ 2,081 viewsWatch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMVsauce Hat: https://bit.ly/2GlAvpLMissing Dollar Riddle: https://youtu.be/tLgttp5CdjQ*** LINKS ***MrBeasthttps://www.youtube.com/user/MrBeast6000/Metamag

09:28
The Martingale Problem
/ 392 viewsWatch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCheck out and purchase Vector by Anki: https://go.anki.com/2Q55UOSThanks to Anki for sponsoring this video and supporting Vsauce2.*** LINKS ***The Diffic

07:24
The Raisin Bran Effect
/ 556 viewsAKA "The Brazil Nut Effect" but brazil nuts are blah You can learn more at https://curiositystream.com/smart ↓↓↓ More info and sources below ↓↓↓ The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Bra

09:16
What's the Most Unlikely Thing That Could Happen to You?
/ 619 viewsStart learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Mistake is made at the 1:49 mark. The chances of guessing a random 4digit pin code are 1 in 10,000, not 1 in 1,000. Ig

01:57 Popular
Is 7 Really a “Lucky” Number?  COLOSSAL QUESTIONS
/ 1,323 viewsIn different cultures all across the world, the number 7 is considered to be a little extra lucky! But when did people start calling 7 lucky, and why did it catch on?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questi
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22:48 Popular
Probability  Quantum and Classical
/ 744 viewsThe Law of Large Numbers and the Central Limit Theorem. Probability explained with easy to understand 3D animations. Correction: Statement at 13:00 should say "very close" to 50%.

07:45
The Monty Hall Problem  Christmas Lectures with Ian Stewart
/ 520 viewsIan Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

05:52 Popular
Can You Solve The "MEANEST" SAT Test Question Ever?
/ 705 viewsOn the SAT exam, you have about 2 minutes to read and solve each math question. This one about averages can send you in a loop, unless you approach it systematically. In the video I also explain a shortcut to help you solve this type of problem quickly. S

06:59
Can animals predict the future? Meet Barry the Psychic Labrador!
/ 509 viewsBarry the Psychic Labrador has predicted an England win: https://psychicpets.com/pets/232 Lilo the Psychic Basset Hound has predicted a Sweden win: https://psychicpets.com/pets/1246 This video was uploaded before the World Cup quarterfinal: England vs

05:26 Popular
Can you solve the wizard standoff riddle?  Dan Finkel
/ 1,034 viewsPractice more problemsolving at https://brilliant.org/TedEd/ Sign up for free to receive the solution to the bonus riddle! You’ve been chosen as a champion to represent your wizarding house in a deadly duel against two rival magic schools. Your opponents

12:29
Combinatorics and Higher Dimensions  Numberphile
/ 440 viewsFeaturing Federico Ardila from San Francisco State University  filmed at MSRI. More links & stuff in full description below ↓↓↓ Federico previously on Numberphile: https://www.youtu.be/OfEv5ZdSrhY Federico's webpage: http://math.sfsu.edu/federico/ Antarc

04:13
What is a PValue and Why Does it Matter?
/ 456 viewsScience's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Prod

03:23 Popular
Galton Board
/ 745 viewsThe Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board on its axis, you set into motion a flow of steel beads that bounce with e

14:31 Popular
BEST Guess Who Strategy 96% WIN record using MATH
/ 781 viewsHere is a strategy for winning 96% of your competitive Guess Who games. Now all you need is a time machine to return to 1991 and CRUSH Jeff Lee in the 5th grade Guess Who Championships. FREE trial for Lynda.com http://bit.ly/LyndaMarkRober MUSIC 0:21 M

05:20 Popular
Can you solve the false positive riddle?  Alex Gendler
/ 915 viewsPractice more problemsolving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededprobabilitypairs/ Mining unobtainium is hard work – the rare mineral appears in only 1% of rocks in the mine. But y

19:48
Is the "hot hand" real?  Numberphile
/ 668 viewsNew research sheds light on the socalled Hot Hand Fallacy. Featuring Professor Lisa Goldberg. More links & stuff in full description below ↓↓↓ A bit extra from this interview: https://youtu.be/BvG35txQkD0 More with Professor Goldberg: http://bit.ly/LisaG

09:06
Superpermutations  Numberphile
/ 627 viewsThe 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 Popular
Probability that at least 2 people in a room of 30 share the same birthday  Probability and Statist
/ 984 viewsThe 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/probabilityandcombinatoricstopic/probability_combinatorics/e/probab

04:45
Estimating p value from simulation
/ 571 viewsExample estimating a pvalue 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
/ 512 viewsp values, significance levels, null hypotheses, alternative hypotheses, and significance tests

04:23 Popular
The coin flip conundrum  PoShen Loh
/ 746 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/thecoinflipconundrumposhenloh 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
/ 567 viewsWelcome 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)
/ 540 viewsThe 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?
/ 656 viewsWill 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
/ 599 viewsSimpson'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 Popular
CARNIVAL SCIENCE How to Win!
/ 875 viewsPrepare 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
/ 585 viewsThanks 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?
/ 568 viewsIn this video I hope to give you an intuitive grasp of the tricky Simpson's Paradox, which can and has lead to some interesting reallife problems with interpreting statistics. Check wikipedia for more info: http://en.wikipedia.org/wiki/Simpson's_paradox

04:12 Popular
Correlation CAN Imply Causation!  Statistics Misconceptions
/ 1,382 viewsHave 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 Popular
Check your intuition: The birthday problem  David Knuffke
/ 901 viewsView full lesson: http://ed.ted.com/lessons/checkyourintuitionthebirthdayproblemdavidknuffke 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 Popular
Math Antics  Mean, Median and Mode
/ 2,252 viewsLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

13:40 Popular
BEST Way To Play Memory (Card Game)  WIN Using Math
/ 955 viewsThe 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
/ 697 viewsHow 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 cakecutting algorithms to produce
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08:06
Consecutive Coin Flips  Numberphile
/ 641 viewsThanks 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
/ 672 viewsBayes' 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 Popular
How Scientists Manipulate Research With PValue
/ 826 viewsNumbers 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 pval

04:31 Popular
Can You Solve The Frog Riddle?  Derek Abbott
/ 1,724 viewsView full lesson: http://ed.ted.com/lessons/canyousolvethefrogriddlederekabbott 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 Popular
Testing And Trials: Crash Course Kids #44.2
/ 873 viewsMore 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 Popular
Math Magic
/ 725 viewsLinks 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 Popular
Who Shares Your Birthday?
/ 859 viewsTweet 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 Popular
How Statistics Can Be Misleading  Mark Liddell
/ 1,230 viewsView full lesson: http://ed.ted.com/lessons/howstatisticscanbemisleadingmarkliddell 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 Popular
Correlation Coefficient Intuition Examples
/ 746 viewsCorrelation coefficient intuition examples

01:17 Popular
The Fascinating Math Of Why You Won't Win The Powerball
/ 714 viewsThe 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 Popular
Scatterplots — Basic Example  Math  New SAT  Khan Academy
/ 1,617 viewsWatch Sal work through a basic Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq4harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

03:37 Popular
Scatterplots — Harder Example  Math  New SAT  Khan Academy
/ 1,331 viewsWatch Sal work through a harder Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq5easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

03:22 Popular
Key Features Of Graphs — Basic Example  Math  New SAT  Khan Academy
/ 1,107 viewsWatch Sal work through a basic Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq5harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT M

03:27 Popular
Key Features Of Graphs — Harder Example  Math  New SAT  Khan Academy
/ 749 viewsWatch Sal work through a harder Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq6easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT

02:28 Popular
Linear And Exponential Growth — Basic Example  Math  New SAT  Khan Academy
/ 1,150 viewsWatch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq6harder?utm_source=YT&utm_medium=Desc&utm_campaign=N

05:18 Popular
Linear And Exponential Growth — Harder Example  Math  New SAT  Khan Academy
/ 870 viewsWatch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq8easier?utm_source=YT&utm_medium=Desc&utm_campaign=

01:22 Popular
Table Data — Basic Example  Math  New SAT  Khan Academy
/ 1,039 viewsWatch Sal work through a basic Table data problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq7harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr

02:01 Popular
Table Data — Harder Example  Math  New SAT  Khan Academy
/ 857 viewsWatch Sal work through a harder Table data problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq4easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the p

03:32 Popular
Data Inferences — Basic Example  Math  New SAT  Khan Academy
/ 1,401 viewsWatch Sal work through a basic Data inferences problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq8harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed t

04:28 Popular
Data Inferences — Harder Example  Math  New SAT  Khan Academy
/ 764 viewsWatch Sal work through a harder Data inferences problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq9easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed

02:16 Popular
Center, Spread, And Shape Of Distributions — Harder Example  Math  New SAT  Khan Academy
/ 1,346 viewsWatch Sal work through a harder Center, spread, and shape of distributions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq10easier?utm_source=YT&utm_medium=Desc

04:00 Popular
Data Collection And Conclusions — Basic Example  Math  New SAT  Khan Academy
/ 2,509 viewsWatch Sal work through a basic Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq10harder?utm_source=YT&utm_medium=Desc&utm_campai

07:22 Popular
Data Collection And Conclusions — Harder Example  Math  New SAT  Khan Academy
/ 820 viewsWatch Sal work through a harder Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatadditionaltopicsmath/v/satmaths1easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

03:42 Popular
How Many Ways Can You Arrange A Deck Of Cards?  Yannay Khaikin
/ 772 viewsView full lesson: http://ed.ted.com/lessons/howmanywayscanyouarrangeadeckofcardsyannaykhaikin One deck. Fiftytwo 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?
/ 586 viewsSquarespace (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

04:16
Impact On Median And Mean When Increasing Highest Value
/ 579 viewsImpact on median and mean when increasing highest value

05:37
Impact On Median And Mean When Removing Lowest Value Example
/ 592 viewsImpact on median and mean when removing lowest value example

06:32 Popular
Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions
/ 1,016 viewsExamples analyzing clusters, gaps, peaks and outliers for distributions

05:26 Popular
Comparing Dot Plots, Histograms And Box Plots
/ 848 viewsComparing dot plots, histograms and box plots

05:02 Popular
Population Pyramids: Powerful Predictors Of The Future  Kim Preshoff
/ 941 viewsView full lesson: http://ed.ted.com/lessons/populationpyramidspowerfulpredictorsofthefuturekimpreshoff 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
/ 660 viewsCGP GREY HOODIE: http://goo.gl/Gypvhx Read about why you might want email from me: http://www.cgpgrey.com/blog/theprofessionalsharer Discuss this video: http://www.reddit.com/r/cgpgrey Music by Broke for Free
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08:45 Popular
Confidence Intervals  Statistics
/ 789 viewsLearn 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 Popular
Confidence Intervals  Using T Distribution
/ 726 viewsLearn how to compute confidence intervals using a tdistribution 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
/ 695 viewsLearn 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 Popular
Hypothesis Testing  One Tailed 't' Disribution
/ 923 viewsLearn 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 Popular
Hypothesis Testing  Proportion Example
/ 919 viewsLearn 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 Popular
Chi Square Test  Explained
/ 883 viewsLearn 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 Popular
Chi Square Test  With Contingency Table
/ 918 viewsLearn 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 Popular
How To Win A Guessing Game  Numberphile
/ 903 viewsA 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 Popular
Average Rate Of Change For Function From Table
/ 871 viewsAverage rate of change for function from table

09:22 Popular
The Best (and Worst) Ways To Shuffle Cards  Numberphile
/ 868 viewsPersi 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 Popular
The Last Banana: A Thought Experiment In Probability  Leonardo Barichello
/ 2,087 viewsView full lesson: http://ed.ted.com/lessons/thelastbananaathoughtexperimentinprobabilityleonardobarichello 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 Popular
Should You Catch A Tossed Coin?  Numberphile
/ 1,578 viewsRandomness 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 Popular
What Is Random?
/ 2,583 viewsThere's more over on Veritasium! "What is NOT Random?": https://www.youtube.com/watch?v=sMb00lzIfE SOURCES AND MORE BELOW! My twitter: https://twitter.com/tweetsauce My instagram: http://instagram.com/electricpants Generate random numbers using atmospher

04:05 Popular
Comparing Models To Fit Data
/ 832 viewsComparing models to fit data More free lessons at: http://www.khanacademy.org/video?v=2EwTHdgxgw

11:36
Statistical Significance On Bus Speeds
/ 586 viewsStatistical significance on bus speeds More free lessons at: http://www.khanacademy.org/video?v=W3C07uHb9o

09:01 Popular
Factorial And Counting Seat Arrangements
/ 786 viewsFactorial and counting seat arrangements

11:52 Popular
Binomial Distribution
/ 772 viewsProbabilities for a random variable with a binomial distribution

10:24 Popular
Probability Of Making 2 Shots In 6 Attempts
/ 764 viewsProbability of making 2 shots in 6 attempts

04:23 Popular
Graphing Basketball Binomial Distribution
/ 795 viewsGraphing basketball binomial distribution

08:39 Popular
Free Throw Binomial Probability Distribution
/ 825 viewsFree throw binomial probability distribution

07:02 Popular
Comparing Theoretical To Experimental Probabilites
/ 782 viewsComparing theoretical to experimental probabilites

07:25 Popular
Constructing Probability Model From Observations
/ 779 viewsConstructing probability model from observations

05:44
Describing Subsets Of Sample Spaces Exercise
/ 642 viewsDescribing subsets of sample spaces exercise

07:05 Popular
LeBron asks about the chances of making 10 free throws
/ 719 viewsLeBron 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 Popular
Mega Millions Jackpot Probability
/ 759 viewsProbability of winning the Mega Millions jackpot More free lessons at: http://www.khanacademy.org/video?v=gyqodNhM3EU

04:22 Popular
Term Life Insurance and Death Probability
/ 768 viewsUnderstanding an insurance company's sense of my chances of dying. More free lessons at: http://www.khanacademy.org/video?v=NSSoMafbBqQ

13:17 Popular
Birthday Probability Problem
/ 839 viewsThe 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 Popular
Conditional Probability and Combinations
/ 762 viewsProbability 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)
/ 636 viewsMaking at least 3 out of 5 free throws. More free lessons at: http://www.khanacademy.org/video?v=W7DmsJKLoxc

09:10 Popular
Probability using Combinations
/ 746 viewsProbability 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 Popular
Combinations
/ 1,015 viewsIntroduction to combinations More free lessons at: http://www.khanacademy.org/video?v=bCxMhncR7PU

10:11 Popular
Permutations
/ 840 viewsIntroduction to permutations More free lessons at: http://www.khanacademy.org/video?v=XqQTXW7XfYA

05:23 Popular
Probability (part 8)
/ 757 viewsIntroduction to Bayes' Theorem More free lessons at: http://www.khanacademy.org/video?v=VVr8snbaxZg

10:05
Probability (part 7)
/ 666 viewsMore on conditional probability. Touch on Bayes' Theorem. More free lessons at: http://www.khanacademy.org/video?v=BLcgeLALLnc

06:34 Popular
Dependent Probability Example 2
/ 758 viewsAnother example of dependent probability More free lessons at: http://www.khanacademy.org/video?v=7BkcNLOf56w

09:01 Popular
Dependent Probability Example 1
/ 755 viewsExample 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)
/ 649 viewsIntroduction to conditional probability More free lessons at: http://www.khanacademy.org/video?v=xf3vfczoCho

10:08 Popular
Probability (part 5)
/ 732 viewsProbability of getting a certain number roll in Monopoly More free lessons at: http://www.khanacademy.org/video?v=2XToWi9j0Tk

10:00
Probability (part 4)
/ 586 viewsMore on free throws. More free lessons at: http://www.khanacademy.org/video?v=W581OBM9rAY

10:06
Probability (part 3)
/ 668 viewsMore on probability. More free lessons at: http://www.khanacademy.org/video?v=wBDOCvHYckE

09:54
Probability (part 2)
/ 654 viewsLet's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8

11:40 Popular
Generalizing with Binomial Coefficients (bit advanced)
/ 788 viewsConceptual 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
/ 672 viewsProbability 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)
/ 647 viewsA 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 Popular
Frequency Probability and Unfair Coins
/ 792 viewsA 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
/ 611 viewsProbability 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 Popular
Compound Probability of Independent Events
/ 736 viewsProbability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o

09:56 Popular
Probability 1 Module Examples
/ 853 viewsBasic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLESlOZToc

08:18
Basic Probability
/ 646 viewsAn introduction to probability More free lessons at: http://www.khanacademy.org/video?v=uzkcqNVoOk

10:45
Correlation and Causality
/ 683 viewsUnderstanding 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=ROpbdOgRUo

10:14
ANOVA 3 Hypothesis Test with FStatistic
/ 691 viewsAnalysis of Variance 3 Hypothesis Test with FStatistic More free lessons at: http://www.khanacademy.org/video?v=Xg8_iSkJpAE

13:20 Popular
ANOVA 2  Calculating SSW and SSB (Total Sum of Squares Within and Between).avi
/ 783 viewsAnalysis 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 Popular
ANOVA 1  Calculating SST (Total Sum of Squares)
/ 801 viewsAnalysis of Variance 1  Calculating SST (Total Sum of Squares) More free lessons at: http://www.khanacademy.org/video?v=EFdlFoHI_0I

17:38 Popular
Contingency Table ChiSquare Test
/ 780 viewsContingency Table ChiSquare Test More free lessons at: http://www.khanacademy.org/video?v=hpWdDmgsIRE

11:48
Pearson's Chi Square Test (Goodness of Fit)
/ 669 viewsPearson's Chi Square Test (Goodness of Fit) More free lessons at: http://www.khanacademy.org/video?v=2QeDRsxSF9M

10:23 Popular
ChiSquare Distribution Introduction
/ 759 viewsChiSquare Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ

15:08 Popular
Covariance and the Regression Line
/ 703 viewsCovariance, Variance and the Slope of the Regression Line More free lessons at: http://www.khanacademy.org/video?v=ualmyZiPs9w

09:45 Popular
Calculating RSquared
/ 739 viewsCalculating RSquared 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
/ 648 viewsSecond Regression Example More free lessons at: http://www.khanacademy.org/video?v=ww_yT9ckPWw

12:41 Popular
RSquared or Coefficient of Determination
/ 746 viewsRSquared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM

09:54 Popular
Proof Part 2 Minimizing Squared Error to Line
/ 751 viewsProof Part 2 Minimizing Squared Error to Line More free lessons at: http://www.khanacademy.org/video?v=f6OnoxctvUk

09:27
Regression Line Example
/ 660 viewsRegression Line Example More free lessons at: http://www.khanacademy.org/video?v=GAmzwIkGFgE

04:18 Popular
Proof (Part 4) Minimizing Squared Error to Regression Line
/ 785 viewsProof (Part 4) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=8RSTQl0bQuw

10:54 Popular
Proof (Part 3) Minimizing Squared Error to Regression Line
/ 728 viewsProof (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
/ 681 viewsProof (Part 1) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=mIx2Oj5y9Q8

06:47 Popular
Squared Error of Regression Line
/ 719 viewsIntroduction 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 Popular
Hypothesis Test Comparing Population Proportions
/ 735 viewsHypothesis Test Comparing Population Proportions More free lessons at: http://www.khanacademy.org/video?v=dvSa_tx04hw

10:01
Comparing Population Proportions 2
/ 676 viewsComparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4

10:47 Popular
Comparing Population Proportions 1
/ 734 viewsComparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg

10:07 Popular
Hypothesis Test for Difference of Means
/ 714 viewsHypothesis Test for Difference of Means More free lessons at: http://www.khanacademy.org/video?v=N984XGLjQfs

02:42 Popular
Clarification of Confidence Interval of Difference of Means
/ 732 viewsClarification of Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=yQsCMnz9wO8