Probability is simply how likely something is to happen. Whenever we’re unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are. The analysis of …

You've experienced probability when you've flipped a coin, rolled some dice, or looked at a weather forecast. Go deeper with your understanding of probability as you learn about theoretical, …

Learn statistics and probability—everything you'd want to know about descriptive and inferential statistics.

Learn the basics of theoretical probability with Khan Academy's free resources, including practice problems and lessons.

If you're curious about the mathematical ins and outs of probability, you've come to the right unit! Here, we'll take a deep dive into the many ways we can calculate the likelihood of different outcomes.

In this unit, you'll learn the basics of probability, like counting and combining things to find the chance of something happening. You'll explore rules for independent and dependent events, and dive into …

Probability is the chance that basically anything can happen. It is helpful in real-life situations because you can come up with the likeliness that it will or will not happen.

Learn high school statistics—scatterplots, two-way tables, normal distributions, binomial probability, and more.

Practice expressing probabilities in different forms (fractions, decimals, and percents).

Practice Probability with permutations and combinations Get 3 of 4 questions to level up!