Question

Based on the box-and-whisker plot shown below, match each term with the correct value.

Answer 1

Median -- the vertical line in the box = 18
range -- highest number - lowest number = 21 - 15 = 7
25th percentile (Q1) -- the beginning of the box = 17
75th percentile (Q3)-- the end of the box = 20
Interquartile range -- Q3 - Q1 = 20 - 17 = 3

Answer 2

1) 18
2) 21 - 15 = 6
3) 17
4) Q3 = 20
5) 20 - 17 = 3

Hope this helped!