Question

Which of the boxplots a b or c shows a sample that has range 21, interquartile range 11, median 14

Answer 1

A

Explanation:

Range = max value - min value = 21

Box plot A has a max of 26 and a min of 5

Range of box plot A = 26 - 5 = 21

✔️Box plot A has a range of 21

Interquartile range = Q3 - Q1

Q3 of Box plot A = 20

Q1 of Box plot A = 9

✔️Interquartile Range of Box plot A = 20 - 9 = 11

✔️Range of Box plot A is the value at the vertical line that divides the box = 14.