Perth Industries is studying an asset. The probability distribution of returns for this asset is shown in the following table,

1 0.10 20.00 2 0.25 15.00 3 0.40 5.00 4 0.05 0.00 5 0.20 -5.00

.

a.Calculate the expected value of return,r, for the asset.

b. Calculate the standard deviation,r,for the asset's returns.

c. Calculate the coefficient of variation,

CV,

for the asset's returns.