Please show all work

7. The following information describes the expected return and risk relationship for the stocks of two of WAH's competitors. Expected Return Standard Deviation Beta Return Stock x 12.096 20% 1.3 Stock Y 9.0 15 0.7 Market Index 10.0 12 1.0 Risk-free rate 5.0 Using only the data shown in the preceding table: a. Draw and label a graph showing the security market line, and position Stocks X and Y relative to it. b. Compute the alphas both for Stock X and for Stock Y. Show your work. C. Assume that the risk-free rate increases to 7 percent, with the other data in the preced- ing matrix remaining unchanged. Select the stock providing the higher expected risk- adjusted return and justify your selection. Show your calculations