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 12
3
Driver B 15
3
Which statement about the data is true?
A. The MAD for driver A is less than the MAD for driver B.
B. The mean number of deliveries for driver A is less than the mean
for driver B by 1 MAD.
C. The mean number of deliveries for driver A is less than the mean
for driver B by 3 MADs.
D. On average, driver A delivers more pizzas in one day than driver B.