Question

I need help with this

Answer 1

Class #2

Explanation:

IQR of Class #1:

85 - 72 = 13

IQR of Class #2:

90 - 70 = 20

Class #2 has a greater IQR!

Hope this helps!

Answer 2

Class 1.

Explanation:

Class 1 has the greater interquartile range.