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 mean number of deliveries for driver A is less than the mean for driver B by 3 MADs.
B.
On average, driver A delivers more pizzas in one day than driver B.
C.
The mean number of deliveries for driver A is less than the mean for driver B by 1 MAD.
D.
The MAD for driver A is less than the MAD for driver B.