Question

What is the interquartile range of this data? 6 8 9

Answer 1

25, because you subtract quartile3(37) and quartile1(12)

Answer 2

24

Explanation:

Just subtract the first quartile form the third quartile.

third quartile - first quartile

32 - 8 = 24 IQR

FIRST quartile: 8

SECOND quartile: 20

THIRD quartile: 32

So the IQR is 24

Hope this helps :)