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.

# Unit: Module 5: Probability and statistics

#### 0

Possible mastery points

## Topic A: Lesson 1: The general multiplication rule

Practice
Independent probabilityGet 3 of 4 questions to level up!
Probabilities of compound eventsGet 3 of 4 questions to level up!
Dependent probabilityGet 3 of 4 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 300 Mastery points

## Topic A: Lesson 3: Counting rules—Combinations

Practice
CombinationsGet 3 of 4 questions to level up!
Permutations & combinationsGet 5 of 7 questions to level up!

## Topic A: Lesson 4: Using permutations and combinations to compute probabilities

#### Quiz 2

Level up on the above skills and collect up to 500 Mastery points

## Topic B: Lessons 7-8: Expected value

Practice
Expected valueGet 5 of 7 questions to level up!

## Topic B: Lessons 9-12: Creating probability distributions

Practice
Constructing probability distributionsGet 3 of 4 questions to level up!

#### Quiz 3

Level up on the above skills and collect up to 300 Mastery points

## Topic C: Lessons 13-19: Applications of expected value and probability

Practice
Expected value with calculated probabilitiesGet 3 of 4 questions to level up!
Making decisions with expected valuesGet 3 of 4 questions to level up!

#### Quiz 4

Level up on the above skills and collect up to 200 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1300 Mastery points!