Question

Find the interquartile range and range of 125,17,23,16,21,18,16,15,11,35,18,24,18,3

Answer 1

range = highest value - lowest value = answer

Range: 125 - 3 = 122

Interquartile Range: upper quartile - lower quartile = answer

Interquartile range: 23 - 16 = 7

lower quartile = 16

upper quartile = 23

Answer 2

Interquartile Range = 7.5
Range = 122