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Box and whisker plots

Grades 6 and 7 (GCSE Higher tier in England) · 16 questions · Common Core: 6.SP.B.4, 6.SP.B.5.C, 7.SP.B.3, 7.SP.B.4 · England: GCSE Higher Statistics, KS3 Statistics, GCSE Foundation Statistics

Name

Date

Score/ 16

  1. Question 1

    Minutes of daily reading. Zara's group: 18, 27, 22, 25, 22, 29, 12. Fatima's group: 21, 32, 25, 31, 27, 33, 16. Using medians, which group typically reads for longer?

    • A. Zara's group
    • B. Fatima's group
    • C. They are the same

  2. Question 2

    Find the median: 8, 28, 39, 40, 38, 22

    Answer

  3. Question 3

    Find the upper quartile (Q3) of: 21, 13, 27, 13, 1, 10, 32, 16, 9, 20, 43

    Answer

  4. Question 4

    Two basketball players' points per game: Jamal has median 18 and IQR 5; Felix has median 18 and IQR 2. Who is more consistent?

    • A. Jamal
    • B. Felix

  5. Question 5

    Find the interquartile range (IQR) of: 30, 20, 18, 43, 37, 23, 34, 24

    Answer

  6. Question 6

    A box plot of reaction times (hundredths of a second) shows: minimum 6, Q1 9, median 13, Q3 20, maximum 30. About what percentage of the data is greater than 20?

    Answer

  7. Question 7

    A box plot shows: minimum 6, Q1 8, median 15, Q3 23, maximum 28. What is the interquartile range?

    Answer

  8. Question 8

    Find the interquartile range of: 2, 3, 4, 4, 8, 15, 16, 17, 32, 36, 40

    Answer

  9. Question 9

    Minutes of daily reading. Fatima's group: 17, 24, 11, 28, 26, 24, 26. Mateo's group: 20, 26, 15, 30, 27, 25, 30. Using medians, which group typically reads for longer?

    • A. Fatima's group
    • B. Mateo's group
    • C. They are the same

  10. Question 10

    Find the median: 17, 31, 34, 28, 11, 27, 11, 27

    Answer

  11. Question 11

    Find the lower quartile (Q1) of: 44, 25, 39, 1, 7, 46, 35, 22, 22, 11, 29

    Answer

  12. Question 12

    Two basketball players' points per game: Tariq has median 18 and IQR 5; Ben has median 18 and IQR 2. Who is more consistent?

    • A. Tariq
    • B. Ben

  13. Question 13

    Find the interquartile range (IQR) of: 14, 20, 50, 47, 59, 52, 21, 27, 22, 33

    Answer

  14. Question 14

    A box plot of reaction times (hundredths of a second) shows: minimum 5, Q1 14, median 19, Q3 21, maximum 23. What is the range?

    Answer

  15. Question 15

    A box plot shows: minimum 7, Q1 9, median 17, Q3 24, maximum 27. What is the interquartile range?

    Answer

  16. Question 16

    Find the lower quartile (Q1) of: 9, 9, 13, 13, 16, 18, 20, 20, 21, 35, 38

    Answer

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  1. Fatima's group
  2. 33
  3. 27
  4. Felix
  5. 14
  6. 25
  7. 15
  8. 28
  9. Mateo's group
  10. 27
  11. 11
  12. Ben
  13. 29
  14. 18
  15. 15
  16. 13