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# Unit 7: Statistics and probability

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## About this unit

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

### Practice

- Simple probabilityGet 5 of 7 questions to level up!
- Experimental probabilityGet 5 of 7 questions to level up!
- Comparing probabilitiesGet 5 of 7 questions to level up!

### Learn

### Practice

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

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Sample spaces for compound eventsGet 3 of 4 questions to level up!
- Probabilities of compound eventsGet 3 of 4 questions to level up!
- The counting principleGet 3 of 4 questions to level up!

### Learn

### Practice

- Valid claimsGet 3 of 4 questions to level up!
- Making inferences from random samplesGet 3 of 4 questions to level up!
- Comparing distributionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

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