Using the following projections for your business, show

Probability Distribution of Annual Sales

Probability	Sales (millions)
0.6	300
0.05	450
0.2	400
0.1	425
0.05	470
Total = 1

A. Calculate the expected value of your annual sales.

B. Calculate the variance of your companys annual sales.

C. Calculate the standard deviation of your annual sales.

D. Interpret your findings from question a, b and c.