Question

Find the range and interquartile range (IQR) of the data set in the box plot.

11,7, 24, 7, 16, 18, 27, 8, 13, 14, 24, 30

Answer 1

Range = 23

IQR= 14.5

Explanation:

Range is the biggest number- smallest number

so 30-7=23

IQR - Interquartile range = upper quartile - lower quartile

24-9.5=14.5