Newest

Getting at least one head

Probability of getting at least one heads in multiple flips of a fair coin

Compound probability of independent events

Probability of particular sequences of flips

Example: Rolling even three times

Another example showing the probability of rolling an even number three times in a row.

Example: Getting two questions right on an exam

Probability of two independent events occuring.

Frequency probability and unfair coins

A different way of thinking about probability when we don't have equally likely events

LeBron asks: What are the chances of three free throws versus one three pointer?

LeBron James asks Sal Khan if it is easier to make three free throws or one three-pointer.

LeBron asks: What are the chances of making 10 free throws in a row?

LeBron James asks Sal how to determine the probability of making 10 free throws in a row

Example: Probability of rolling doubles

Thinking about the probability of rolling doubles on a pair of dice

Frequency stability

What is the difference between a coin flip and a blind guess?