The XYZ Company has estimated expected cash flows for 1996 to be as follows

The XYZ Company has estimated expected cash flows for 1996 to be as follows:
Probability Cash flow
.10 $120,000
.15 140,000
.50 150,000
.15 180,000
.10 210,000
Calculate:

a. Expected value (5)
b. Standard deviation (6)
c. Coefficient of variation (4)
d. The probability that the cash flow will be less than $100,000 (7)