Set 1: 21, 24, 36, 38, 40, 42, 44, 63, 85

Lower quartile = 30

Median = 40

Upper quartile = 53.5

 

Set 2: 0, 4, 10, 16, 28, 50, 72, 100

Lower quartile = 7

Median = 22

Upper quartile = 61

Find the interquartile range for each set of data. Note which interquartile range shows a larger spread of data near the median.

Set 1
Interquartile range =
Set 2
Interquartile range =