An asset is currently being considered by Perth Industries. The probability distribution of expected returns for this asset is shown in the following table

J Pr Return,r

1 0.05 15.00%

2 0.15 10.00%

3 0.55 5.00%

4 0.20 -10.00%

5 0.05 -15.00%

A) Calculate the expected value of return,r for the asset

B) Calculate the standard deviation,sigma Subscript rr, for the return

C) Calculate the coefficient of variation,CV, for the asset's returns.