Question

What is the interquartile range of this data?
6

8

9

20

Answer 1

I believe the answer is 6, hope I helped!

Answer 2

Interquartile range doesn't equal any of these possible answers.
10.1 10.1 10.2 10.2 10.2 10.5 10.6 10.8 10.8 11First Quartile = 10.15Third Quartile = 10.8

 10.15 
-10.8
=0.65