If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit 6: Probability and combinatorics

800 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test

About this unit

Basics of probability and combinatorics

Basic probability

Learn

Practice

Venn diagrams and the addition rule

Learn

Compound probability of independent events using diagrams

Learn

Practice

Compound probability of independent events using the multiplication rule

Learn

Practice

Dependent events

Learn

Practice

Quiz 1

Level up on the above skills and collect up to 320 Mastery points

Permutations

Learn

Practice

Combinations

Learn

Practice

Probability using combinatorics

Learn

Practice

Quiz 2

Level up on the above skills and collect up to 320 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 800 Mastery points!