4 Points Question 6 Use the following scenario analysis for Stocks X and Y to answer the following (round to the nearest percent). Bear Market Normal Market Bull Market Probability 0.2 0.5 0.3 Stock-X -20% 18% 50% Stock-Y -15% 20% 10% a. What are the standard deviations of returns on Stocks X and Y? b. Assume that of your $10,000 portfolio, you invest $8,500 in Stock X and $1,500 in Stock Y. What is the expected return on your portfolio