8.1 Stocks X and Y have the following probability distributions of expected future returns:

a. Calculate the expected returns for Stock X and Stock Y. b. Calculate the standard deviations of expected returns for Stock X and Stock Y. c. Calculate the coefficients of variation (CVs) for Stock X and Stock Y. Which stock appears less risky to you? Explain your answer.

Please show all work thank you!!!!

Probability 0.1 0.2 0.4 0.2 0.1 -10% -5% 15% 20% 35% -35% 0% 15% 30% 45% 9