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: Unit 8: Probability and sampling

#### 0

Possible mastery points

## Lesson 2: Chance experiments

Practice
Comparing probabilitiesGet 5 of 7 questions to level up!

## Lesson 3: What are probabilities?

Practice
Simple probabilityGet 5 of 7 questions to level up!

## Lesson 4: Estimating probabilities through repeated experiments

Practice
Experimental probabilityGet 5 of 7 questions to level up!
Making predictions with probabilityGet 5 of 7 questions to level up!
Probability modelsGet 5 of 7 questions to level up!

## Lesson 5: More estimating probabilities

Practice
Simple probabilityGet 5 of 7 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 600 Mastery points

## Lesson 8: Keeping track of all possible outcomes

Practice
Sample spaces for compound eventsGet 3 of 4 questions to level up!

## Lesson 9: Multi-step experiments

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

#### Quiz 2

Level up on the above skills and collect up to 200 Mastery points

## Lesson 11: Comparing groups

Practice
Comparing distributionsGet 3 of 4 questions to level up!

## Lesson 14: Sampling in a fair way

Practice
Valid claimsGet 3 of 4 questions to level up!

#### Quiz 3

Level up on the above skills and collect up to 200 Mastery points

## Lesson 16: Estimating population proportions

Learn
No videos or articles available in this lesson
Practice
Valid claimsGet 3 of 4 questions to level up!
Making inferences from random samplesGet 5 of 7 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 1200 Mastery points!