Distribution of Total Number of Dell Laptops sold by 5 Stores Distribution of Number of Laptops (both Dell and Lenovo) sold by 5 Stores in 2011 What is the average number of Dell laptops sold by stores P, R and S together?
A) 424
B) 432
C) 428
D) 454
E) 436
Correct Answer: B
$ \therefore $ Average $ =\frac{1296}{3}=432 $