Probability basics
Quiz 1
5 questions
Counting with permutations
Counting with combinations
Probability with counting, permutations, combinations
Quiz 2
5 questions
Multiplication rule for independent events
Multiplication rule for dependent events
Addition rule for probability
Quiz 3
5 questions
Conditional probability
Simulation and randomness
Expected value
Unit test
13 questions

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