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# Unit 6: Probability and combinatorics

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## About this unit

Basics of probability and combinatorics### Learn

### Practice

- Simple probabilityGet 5 of 7 questions to level up!

### Learn

### Practice

- Independent probabilityGet 3 of 4 questions to level up!

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

### Learn

### Practice

- PermutationsGet 3 of 4 questions to level up!

### Learn

### Practice

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

### Learn

### Practice

- Probability with permutations and combinationsGet 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 800 Mastery points!