Use the following scenario analysis for stocks X and Y to answer CFA Questions 7 through 9. Bear Market Normal Market Bull Market Probability Stock X Stock Y 0.2 -20% -15% 0.3 50% 10% 0.5 18% 20% A. What are the expected returns for stocks X and Y? (LO 5-2) B. What are the standard deviations of returns on stocks X and Y? (LO 5-2) a. Assume that of your $10,000 portfolio, you invest $9,000 in stock X and $1,000 in stock What is the expected return on your portfolio? (LO 5-3)