The expected value, standard deviation of returns, and coefficient of variation for asset A are (See below.)

Possible Outcomes Probabilities Returns(%)
Pessimistic .25 5
Most Likely .55 10
Optimistic .20 13

A) 9.33 percent, 8 percent, and 2.15, respectively.

B) 10 percent, 8 percent, and 1.25, respectively.

C) 9.35 percent, 2.76 percent, and 0.295, respectively.

D) 9.35 percent, 4.68 percent, and 2.00, respectively.