Probability

98 cards. Each one is a 40-second story with a five-minute read behind it. Page 2 of 2.

  1. Can you calculate the probability of a frog reaching the final lily pad?Tom Crawford explores a classic mathematical puzzle involving frogs jumping across a series of lily pads. This video breaks down the logic behind the jumps and the likelihood of r…
  2. How many Pokémon must you catch to find a shiny one?Mathematician Tom Crawford explains the probability behind finding rare shiny Pokémon. By applying geometric distributions, he demonstrates how to calculate the expected number of…
  3. Why the 100 prisoners riddle remains a classic test of counterintuitive mathematical logic.This video explores the famous 100 prisoners riddle, a probability puzzle that challenges human intuition. It examines the mathematical strategies required to solve it, highlighti…
  4. Can you calculate pi by rolling two 120-sided dice 500 times?Matt Parker celebrates Pi Day 2017 by using probability to estimate the value of pi. By rolling two d120 dice 500 times, he demonstrates how the likelihood of two randomly selecte…
  5. Can a three-sided coin exist and what is its required thickness?Mathematician Matt Parker investigates the geometry of a three-sided coin. This video explores the ongoing challenge of determining the specific thickness required for a coin to l…
  6. Can animals really predict the future? A mathematical look at psychic pets.This video investigates the Psychic Pets project, featuring animals like Barry the Labrador and Lilo the Basset Hound, who have made predictions about sporting outcomes. It explor…
  7. How many unique ways can a team finish their World Cup group stage?Matt Parker explores the mathematical possibilities of World Cup group stage outcomes. By breaking down win, loss, and draw combinations, he illustrates the various scenarios a te…
  8. Can your pet actually predict the outcome of World Cup football matches?Matt Parker explores the humorous premise of psychic animals predicting sporting events. This video introduces a platform where owners can register their pets to forecast World Cu…
  9. Can 100 prisoners survive a deadly game using a simple mathematical strategy?Matt Parker explores the famous 100 prisoner puzzle, a classic probability challenge that seems impossible at first glance. Discover the counterintuitive mathematical strategy tha…
  10. Can you calculate the average number of jumps to cross a river?This video introduces a mathematical puzzle involving a frog crossing a river using lily pads. It challenges viewers to determine the expected number of jumps required to reach th…
  11. Can mathematics prove a Minecraft speedrunner is cheating?When the popular creator Dream was accused of manipulating game mechanics, the math behind the probability became the center of a massive controversy. This video explores the stat…
  12. Is a perfect bridge deal truly impossible, or just statistically improbable?Matt Parker investigates the mathematical likelihood of a bridge deal where every player receives a perfect hand. This video explores the probability behind this rare event, refer…
  13. Why collecting every single item in a set takes longer than you expectMathematician Matt Parker explores the Coupon Collector's Problem, a classic probability puzzle. This video examines the mathematical behavior of the time required to complete a c…
  14. Why your computer struggles to generate a truly random number for your gamesEver wonder why your virtual dice rolls feel rigged or your music shuffle seems predictable? This episode explores the mechanics of random number generation, explaining why true r…
  15. How Markov chains eventually settle into predictable patternsStep inside an Oxford Mathematics classroom to explore the mathematical principles that govern how certain random processes converge over time.
  16. How a single mathematical thread connects mountains to prime numbersIn this Oxford Mathematics Public Lecture, Jon Keating demonstrates the power of mathematics to bridge seemingly unrelated phenomena through the study of extreme events.
  17. Can a population grow to infinite size in a finite amount of time?Christina Goldschmidt introduces birth processes, a fundamental class of continuous-time Markov chains. This lecture explores how populations that only increase can exhibit surpri…
  18. Can a population reach infinite size in a finite amount of time?Christina Goldschmidt explores birth processes, a type of continuous-time Markov chain where populations only grow. This lecture examines how these models, built from simple expon…
  19. How do mathematicians turn the chaos of randomness into precise, countable models?This introductory lecture from Oxford University explores the transition from intuitive randomness to rigorous mathematical probability. It covers how to frame real-world events a…
  20. How partial observations change the way we calculate the likelihood of future eventsThis lecture explores conditional probability, a fundamental concept for reassessing outcomes as new information emerges in real time. It provides a rigorous look at how we update…
  21. How to calculate the average outcome of a random process using probability distributionsThis lecture explores the fundamental classical distributions of discrete random variables. It explains how these distributions emerge in real examples and introduces the concept …
  22. Mastering joint and conditional distributions in discrete random variablesThis Oxford Mathematics lecture explores the fundamental concepts of joint, marginal, and conditional distributions for discrete random variables. It provides a structured look at…
  23. Can we actually quantify our own ignorance using the theory of probability?David Spiegelhalter explores how we label events as lucky or random. This lecture demonstrates how to apply probability theory to measure uncertainty and evaluate the accuracy of …
  24. How the law of large numbers predicts the behavior of long random sequencesThis lecture explores the Asymptotic Equipartition Property and the Kraft-McMillan inequality. It is a core component of a third-year Oxford Mathematics course on information theo…
  25. How do you mathematically quantify the information gained from a random event?Sam Cohen introduces the fundamental concept of entropy in this Oxford Mathematics lecture. By exploring how to measure the information revealed by the outcome of a random variabl…
  26. Why a football match is the perfect setting to test a famous probability puzzle.Dr. James Grime explores the surprising likelihood that two people on a football pitch share the same birthday. With 22 players and one referee, the group size of 23 makes for a c…
  27. How many coin flips does it take to see a specific sequence?Dr. James Grime explores the mathematical probability of consecutive coin flips. This video explains the patterns that emerge when you track specific sequences, offering insight i…
  28. Is 256-bit security truly as unbreakable as it sounds?When we talk about 256-bit encryption, we often misunderstand the scale of the challenge. This video explores the mathematical reality of guessing a hash, clarifying the differenc…
  29. How geometry reveals the logic of updating your beliefsExplore the profound mathematical structure behind Bayes' theorem. This video visualizes the mechanics of probability, transforming abstract formulas into a geometric framework fo…
  30. Why medical test results can be more confusing than they appearExplore the logic behind the medical test paradox and the nuances of Likelihood Ratios. This video examines how we use Bayes' rule to evaluate probabilities and the subtle distinc…
  31. Why the bell curve appears everywhere in nature and industryDiscover the mechanics of the Central Limit Theorem. This visual introduction explains how the average of independent random variables rapidly converges into a normal distribution…
  32. The hidden mathematics of selecting the highest roll from multiple diceWhat happens to the average value when you roll several dice and only keep the highest result? This video explores the underlying logic and probability distributions involved in s…
  33. How information flows through the randomness of timeIn this third-year lecture from Oxford Mathematics, Jan Obloj explores the mathematical architecture of uncertainty. Discover how filtrations and stopping times create the essenti…
  34. Understanding the mathematical architecture of martingales and stochastic integrationIn this third-year lecture from Oxford Mathematics, Jan Obloj explores the fundamental properties of martingales. Discover how these processes are constructed and how complex sequ…
  35. The mathematical mystery behind the hidden faces of a dieExplore a classic piece of mathematical magic known as Hummer's Die Mystery. This video demonstrates a fascinating dice trick that relies on hidden patterns rather than sleight of…
  36. Can you predict the total of three dice before they are rolled?In this demonstration, Ben Sparks presents a mathematical illusion known as 'Guessing The Total.' Watch the performance and see if you can uncover the underlying logic before the …
  37. From Bézier curves to neural manifolds: exploring the 2021 Summer of Math ExpositionWhat connects the physics of magic windows to the geometry of behavior? The 2021 Summer of Abstract Math Exposition showcased a breathtaking collection of mathematical wonders, ra…
  38. Put just 23 people in a room and a shared birthday becomes likely.Ask people how many strangers you need for a better-than-even chance that two share a birthday, and most guess hundreds or thousands. The real answer is 23. The trick is that you …

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