Question

Find the interquartile range of the data.

A.
6

B.
8

C.
9

D.
20

Answer 1

D.20

Explanation:

Median: 30

Lower quartile: 16

Upper quartile: 36

Interquartile range: 36 - 16 = 20

Answer 2

The interquartile range of the data is the answer C. 20.

Interquartile Range = Upper Quartile - Lower Quartile
Interquartile Range = 36 - 16
Interquartile Range = 20