1
The morning and afternoon art classes made fans using peacock feathers. The dot plots show the number of feathers used by
students in the two classes.
Morning Class
10 11 12 13 14 15 16 17 18
Number of Feathers Used
Afternoon Class
12 13 14 15 16 17 18 19 20
Number of Feathers Used
The mean absolute deviation for each class is 1.5. The difference between the mode number of feathers used by students for each
class is how many times the mean absolute deviation?
OA. 4
OB. 6
O C. 3
O D. 7