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Algebra 2 · Chapter 12 · Lesson 12.7 · Printable PDF

Finding a Conditional Probability Worksheet with Answer Key

6 problems on finding a conditional probability: using the formula for two events, popcorn and drink purchases at a movie theater, climbing attempts by route grade, a pool diagram of slide and snack visitors, two cards drawn into a number, and a reading challenge. 3 pages, with a worked answer key.

6 problems3 pagesanswer key
Printable Finding a conditional probability worksheet with answer key - Algebra 2 (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. Use the conditional probability formula to find the probability asked for in each part.
  2. Word problem: moviegoers who buy popcorn, a drink or both.
  3. Word problem: climbing attempts sorted by route grade and whether the climber reached the top.
  4. Word problem: pool visitors who use the water slide or buy a snack, from a diagram.
  5. Word problem: a two-digit number made from two cards drawn without replacement.
  6. Word problem: finishing a town library's summer reading challenge.

Teach it first

The free lesson teaches it with worked examples and practice problems.

Finding a conditional probability: the lesson ›

More Chapter 12 worksheets: Probability