Question

3

Select the correct answer.
Which data set has the greatest spread for the middle 50% of its data?
OA
{18, 13, 22, 17, 21, 24}
OB. {17, 19, 22, 26, 17, 14}
OC. {13, 17, 12, 21, 18, 20}
OD.
{18, 21, 16, 22, 24, 15)

Answer 1

C

Explanation:

greatest spread for the middle 50% of data refers to the IQR, or interquartile range

A) IQR = 5

B) IQR = 5

C) IQR = 7

D) IQR = 6