Please answer the last two problems and show work

Integrative-Expected return, standard deviation, and coefficient of variation An asset is currently being considered by Perth Industries. The probability distribution of expected returns for this asset is shown in the following table, a. Calculate the expected value of retum, s, for the asset b. Calculate the standard deviation, or for the assel's returns c. Calculate the coefficient of variation CV, for the asset's returns. - X Data table a. The expected value of return, r, for the asset is 10.75 %. (Round to two decimal places.) (Click on the icon here in order to copy the contents of the data table below into a spreadsheet.) b. The standard deviation, or for the asset's rotums is%. (Round to two decimal places.) Return, 35.00% 1 20.00% 2 3 Pr 0.15 0.20 0.40 020 0.05 4 5 5.00% 0.00% - 10.00% Print Done