Question

Which BEST describes the spread of a set of data that has an interquartile range of 12 and a mean absolute deviation of 8?

A.
The average distance of all data values from the mean is 12 and the middle 50% of data values has a range of 8.

B
The average distance of all data values from the mean is 8 and the middle 50% of data values has a range of 12.

C
The average distance of all data values from the mean is 10 and the middle 50% of data values has a range of 4

D
The average distance of all data values from the mean is 10 and the middle 50% of data values has a range of 20