Data set A: $8, 11, 12, 15, 21, 27$ Data set B: $9, 12, 13, 16, 22, h…

Question

Prompt

Data set A:

8, 11, 12, 15, 21, 27

Data set B:

9, 12, 13, 16, 22, h

Data sets A and B each consist of 6 values as shown, where

h

is a constant. If the standard deviation of data set A is greater than the standard deviation of data set B, which of the following could be the value of

h

?
I.

23

II.

28

III.

29

I only

III only

I and II

II or III