Probability and Counting

Single and compound events, independence, and basic counting.

Read the lesson on Probability and Counting first if you have not yet. The lesson teaches it; these questions check whether it stuck.

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Every question will be on probability and counting and nothing else.

How do you want to practice?

Learning modeSee the right answer and why after every question. No time limit.Test modeTimed at the real test pace (2 minutes 4 seconds per question). Answers at the end.

How many questions?

102030

How hard?

1 - Easiest only2 - Easy, some medium3 - Medium only4 - Medium, some hard5 - Hardest only

EasiestHardest

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