Excel Online Structured Activity: Evaluating risk and return Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the questions below. Open spreadsheet a. Calculate each stock's coefficient of variation. Round your answers to two decimal places. Do not round intermediate calculations. CVx=CVy= b. Which stock is riskier for a diversified investor? I. For diversified investors the relevant risk is measured by beta. Therefore, the stock with the higher beta is less risky. Stock Y has the higher beta so it is less risky than Stock X. II. For diversified investors the relevant risk is measured by beta. Therefore, the stock with the higher beta so it is more risky than Stock X. standard deviation of expected returns is more risky. Stock X has the higher standard is is is IV. For diversified investors the relevant risk is measured by beta low beta so it is more risky than Stock Y. deviation of expected returns is more risky. Stock Y has the lower standard deviation so it is more risky than Stock X. c. Calculate each stock's required rate of return. Round your answers to two decimal places. rx=ry=%% d. On the basis of the two stocks' expected and required returns, which stock would be more attractive to a diversified investor? e. Calculate the required return of a portfolio that has $7,000 invested in Stock X and $8,000 invested in Stock Y. Do not calculations. Round your answer to two decimal places. rp=% f. If the market risk premium increased to 6%, which of the two stocks would have the larger increase in its required return? Evaluating risk and return