1.  What is the average sales of all the branches (in thousand numbers) for the year 2000?

A. 73
B. 80
C. 83
D. 88
E. 96

Answer: Option B

Explanation:

Average sales of all the six branches (in thousand numbers) for the year 2000

    =1x [80 + 75 + 95 + 85 + 75 + 70]
6

    = 80.