Skills · Statistics · Data & Statistics

Reading box plots

Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.

Problem types

Sample Sheet · Level 1

  1. box plot, scale 0 to 20: minimum 0, Q1 1, median 6, Q3 9, maximum 1005101520
    What is the median?
  2. box plot, scale 0 to 50: minimum 0, Q1 25, median 30, Q3 35, maximum 4501020304050
    What is the median?
  3. box plot, scale 0 to 100: minimum 10, Q1 70, median 80, Q3 90, maximum 100020406080100
    What is the range?
  4. box plot, scale 0 to 50: minimum 0, Q1 15, median 20, Q3 25, maximum 3501020304050
    What is the range?
  5. box plot, scale 0 to 100: minimum 20, Q1 30, median 60, Q3 70, maximum 100020406080100
    What is the median?
  6. box plot, scale 0 to 50: minimum 10, Q1 30, median 40, Q3 45, maximum 5001020304050
    What is the range?
  7. box plot, scale 0 to 20: minimum 4, Q1 5, median 7, Q3 8, maximum 1405101520
    What is the median?
  8. box plot, scale 0 to 100: minimum 20, Q1 30, median 70, Q3 90, maximum 100020406080100
    What is the range?

Answer key

  1. 6
  2. 30
  3. 90
  4. 35
  5. 60
  6. 40
  7. 7
  8. 80

Sample Sheet · Level 3

  1. box plot, scale 0 to 20: minimum 2, Q1 3, median 8, Q3 11, maximum 1305101520
    What is the median?
  2. box plot, scale 0 to 20: minimum 7, Q1 8, median 9, Q3 18, maximum 2005101520
    What is the median?
  3. box plot, scale 0 to 50: minimum 20, Q1 25, median 30, Q3 35, maximum 4501020304050
    What is the interquartile range (IQR)?
  4. box plot, scale 0 to 100: minimum 30, Q1 50, median 60, Q3 90, maximum 100020406080100
    What is the interquartile range (IQR)?
  5. box plot A, scale 0 to 100: minimum 10, Q1 40, median 50, Q3 60, maximum 70020406080100A
    box plot B, scale 0 to 100: minimum 0, Q1 10, median 30, Q3 50, maximum 60020406080100B
    How much greater is A’s median than B’s?
  6. box plot, scale 0 to 50: minimum 5, Q1 20, median 35, Q3 40, maximum 5001020304050
    What percent of the data is below the median?
  7. box plot, scale 0 to 100: minimum 0, Q1 20, median 60, Q3 70, maximum 80020406080100
    What is the range?
  8. box plot, scale 0 to 20: minimum 1, Q1 8, median 12, Q3 14, maximum 1905101520
    What is the range?

Answer key

  1. 8
  2. 9
  3. 10
  4. 40
  5. 20
  6. 50%
  7. 80
  8. 18

Make your own

Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.

Make it in WingitAsk your AI assistant