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Algebra 2 · Chapter 12 · Lesson 12.10 · Printable PDF

Bayes' Rule Worksheet with Answer Key

6 problems on Bayes' rule with a tree diagram: a school club spam filter, an airport bag scanner, a jam maker with three farms, a photo app that labels dogs, choosing between two tile crack detectors, and a general formula for reversed conditional probability. 3 pages, with a worked answer key.

6 problems3 pagesanswer key
Printable Bayes' rule 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. Word problem: use the tree diagram of a spam filter to find a reversed probability.
  2. Word problem: an airport scanner's results across 10,000 bags.
  3. Word problem: which of three farms a strawberry box probably came from.
  4. Word problem: how often the photo app's dog labels are right, from a table of 2,000 photos.
  5. Word problem: choosing between two crack detection systems at a tile factory.
  6. Use Bayes' rule to write a reversed conditional probability in terms of p, a and c.

Teach it first

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

Bayes' rule: the lesson ›

More Chapter 12 worksheets: Probability