Series

Probability and Combinations: Math Videos

Created by
Khan Academy Lite

About this content

This short series explores probability and counting. You will learn whether events are independent, how to count outcomes with permutations and combinations, and how to calculate the odds of winning the lottery. You will also tackle the famous Monty Hall problem, which surprises almost everyone. These ideas help you think clearly about risk and chance. Basic arithmetic and fractions will help.

Note: All Khan Academy content is available for free at www.khanacademy.org