Web Analytics

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