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# Unit 13: Probability

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## About this unit

Few things are certain in life. Probability gives us an idea of the likelihood or unlikelihood of different outcomes.### Learn

### Practice

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

- Probability with permutations and combinationsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

### Learn

### Practice

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

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

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Level up on all the skills in this unit and collect up to 1100 Mastery points!