A.) Listed below is the probability distribution of the rates of return associated with 2 stocks, RST corporation and ABC Inc. If an investor were to put in $40,000 in RST and $60,000 in ABC, calculate his portfolio's expected return and standard deviation State of the Ecomomy Probability RST Corp. ABC Inc. Weak Normal Boom 30% 40% 30% -5% 10% 20% 20% 5% -5% B) If treasury securities are currently yielding 3%, the expected market risk premium is 7%, RST's beta is 1.3, and ABC's beta is 0.8, is the portfolio appropriately valued? Explain you