Question

Please help me i really need this..

The sizes of cans on a shelf are listed below.

18 oz, 8 oz, 16 oz, 20 oz, 20 oz, 16 oz, 12 oz, 8 oz

What is the interquartile range of this list?
2
6
9
12

Answer 1

The answer is D, 12.

Answer 2

Answer:

The answer is B not D.