Probability
81 cards. Each one is a 40-second story with a five-minute read behind it. Page 2 of 2.
Simulating the unpredictable through the power of random number listsLearn how researchers and students use random number lists to simulate multiple trials of an experiment. This video from Khan Academy explains a fundamental tool in AP Statistics …
How random numbers turn abstract probability into experimental dataDiscover how statisticians use lists of random numbers to calculate experimental probability. This video from Khan Academy explains the foundational mechanics used in AP Statistic…
Does knowing one fact change the odds of another?This video explores how conditional probability helps us determine if two events are truly independent or if they influence one another. It is an essential foundation for masterin…
Visualizing logic: How tree diagrams solve complex conditional probabilitiesUnderstanding how events influence one another can be counterintuitive. This video demonstrates how to use a tree diagram to navigate conditional probability, specifically by calc…
The mathematical logic behind how long you wait for successEver wondered why the average wait time for a specific outcome follows a predictable pattern? This video breaks down the formal proof for the expected value of a geometric random …
Can you calculate the odds of passing a test by pure guesswork?From predicting the weather to forecasting Super Bowl winners, probability governs our uncertainty. This video uses an artistic visualization to explore the mathematical likelihoo…
How probability and statistics shape every decision you makeFrom checking weather forecasts to choosing a drive-through lane, our lives are constantly filled with probabilities. This video introduces the fundamental concepts used to predic…
Your daily decisions are actually a series of hidden calculationsFrom checking the weather to choosing a drive-through lane, you are constantly making predictions. This video explores how our lives are saturated with probability and how statist…
Why your intuition fails when calculating simple probabilitiesMost people struggle to determine who has the advantage in a game of dice where the winning conditions seem balanced. This video explores why our brains often fail at basic probab…
Why the universe is fundamentally driven toward disorderExplore the Second Law of Thermodynamics and the concept of entropy. This video explains why randomness is statistically inevitable and how molecular disorder shapes the very foun…
How to use conditional probability to survive a poisonous mushroom encounterYou are stranded in a rainforest after eating a toxic mushroom. To survive, you must find a specific female frog that produces the necessary antidote. This video demonstrates how …
Can you solve the riddle that saves a band from losing their instruments?A band's instruments are constantly being misplaced during their tour, driving their manager to distraction. This video explores a brain-numbing riddle that offers a potential sol…
Why your intuition fails to predict shared birthdaysHow many people do you need in a room to make a shared birthday more likely than not? This video explores why our natural instincts often fail us when calculating the mathematical…
Does flipping two coins change your odds of winning?If you flip a coin to decide, the odds are equal. But what if you flip two coins repeatedly, looking for specific sequences like heads-heads versus heads-tails? This video explore…
Why a 90% accurate detector might still be wrong most of the timeIf a rare mineral appears in only 1% of rocks, how much can you trust a detector that is 90% accurate? This video explores the counterintuitive nature of the false positive parado…
Why our brains find specific stories more believable than general factsWhen faced with two possibilities, why do we often choose the one that sounds more detailed? This video explores the conjunction fallacy—a psychological shortcut where our minds p…
How much is one micromort worth to your survival?In this episode of Mental Floss, host John Green explores the concept of the micromort: a specific unit used to measure the one-in-a-million chance of death.
Why shared birthdays occur much more frequently than your intuition suggestsProbability theory helps us quantify the unknown, from the odds of finding a rare trading card to the surprising frequency of shared birthdays. This video explains how geometric d…
Can you calculate the probability of a dart hitting a specific target area?Learn how to use geometric area models to determine theoretical probabilities. By comparing the shaded region to the total area of a design, you can solve for the likelihood of a …
Why random systems often behave predictably despite having many independent moving partsThis MIT lecture explores the Bounded Differences Inequality, a fundamental tool in probabilistic analysis. It explains how Lipschitz functions with independent random inputs conc…
About 10,000 readers told a columnist her maths was wrong. She was right.Three doors, one car, two goats. You pick a door; the host, who knows where the car is, opens another to reveal a goat. Should you switch? Switching wins two times in three. When …
Intellect Plus