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 =