2. (5 points) Given the probabilities of having recession, normal, and boom periods and given the returns on stock X and stock Y, find the expected return on X A. 8.5% B. 9% C. 9.5% D. 10% 3. (5 points) Find the expected return on Y A. 6.2% B. 6.8% C. 7.4% D. 7.1% 4. (5 points) Find the standard deviation of returns on X A. 4.58% B. 5.24% C. 5.77% D. 4.25%