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

This introduction to probability and statistics explores probability models, sample spaces, compound events, random samples, and a whole lot more.

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, …

Probability and combinatorics are the conceptual framework on which the world of statistics is built. Besides this important role, they are fascinating, fun, and often surprising!

View all of Khan Academy’s lessons and practice exercises on probability and statistics here.

Learn a powerful collection of methods for working with data! AP®️ Statistics is all about collecting, displaying, summarizing, interpreting, and making inferences from data.

In statistics, we try to make sense of the world by collecting, organizing, analyzing, and presenting large amounts of data. For example, you may survey your friends about what tv show is most popular, but …

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

Simple probability CCSS.Math: 7.SP.C.7, 7.SP.C.7.a Google Classroom You might need: Calculator

Mean, median, mode Learn Statistics intro: Mean, median, & mode Impact on median & mean: increasing an outlier