Two pizza delivery drivers compared the mean numbers of deliveries they completed in one day.

Mean number of deliveries Mean Absolute Deviation (MAD)

Driver A 16

1

Driver B

12

1

Which statement about the data is true?

A. The mean number of deliveries for driver A is more than the mean

for driver B by 4 MADs.

B. The mean number of deliveries for driver A is more than the mean

for driver B by 1 MAD.

C. The MAD for driver A is more than the MAD for driver B.

D. On average, driver A delivers fewer pizzas in one day than driver B.