Boxplots

Math - Grade 10 / Statistics and Probability

Sample Question

What are the quartiles for the following set of numbers?

13, 18, 6, 20, 25, 11, 9, 18, 3, 30, 16, 9, 8, 23, 26, 17

  • Q1 = 9, Q2 = 16.5, Q3 = 21.5
  • Q1 = 10, Q2 = 16.5, Q3 = 21.5
  • Q1 = 22.5, Q2 = 10.5, Q3 = 8.5
  • Q1 = 9, Q2 = 16.5, Q3 = 19

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