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7th Grade Math (Math 7) · Chapter 13 · Lesson 13.9 · Printable PDF

Comparing Two Populations: the Gap Between Means in MADs Worksheet with Answer Key

5 problems on comparing two populations with the mean absolute deviation: toy car rolls, three studies with the same MAD, walking times on two streets, snail crawl dot plots, and food truck waits. 2 pages, with a worked answer key.

5 problems2 pagesanswer key
Printable Comparing two populations: the gap between means in MADs worksheet with answer key - 7th Grade Math (Math 7) (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. Compare the mean distances of Leah's red and blue toy cars in MADs.
  2. Compare the gap between means in MADs for three studies.
  3. Compare walking times to school on Elm Street and Oak Street.
  4. Compare how far two species of snail crawl using dot plots.
  5. Compare waiting times at two food trucks using their means and MAD.

Teach it first

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

Comparing two populations: the gap between means in MADs: the lesson ›

More Chapter 13 worksheets: Sampling and comparing populations