# Probability

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

Lessons

Probability basicsQuiz 1Counting with permutationsCounting with combinationsProbability with counting, permutations, combinationsQuiz 2Multiplication rule for independent eventsMultiplication rule for dependent eventsAddition rule for probabilityQuiz 3Conditional probabilitySimulation and randomnessExpected valueUnit testPractice

Quizzes

Unit test

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Practice

Simple probability

7 questions

Practice

Experimental probability

7 questions

Practice

Making predictions with probability

7 questions

Practice

Comparing probabilities

7 questions

Practice

Probability models

7 questions

Practice

Learn

Learn

Practice

Combinations

4 questions

Practice

Identify your areas for growth in these lessons:

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Practice

Probabilities of compound events

7 questions

Practice

Independent probability

4 questions

Practice

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Test your understanding of

**Probability**with these 13 questions.About this unit

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