Assume that you manage a risky portfolio with an expected rate of return of 12% and a standard deviation of 44%. The T-bill rate is 5%. Your client chooses to invest 80% of a portfolio in your fund and 20% in a T-bil money market fund. Required: a. What are the expected return and standard deviation of your client's portfolio? (Round your answers to 1 decimal place.) Expected retum Standard deviation 10.6 % per year 352% per year b. Suppose your risky portfolio includes the following investments in the given proportions: Stock A Stock Stock c 280 37 35 What are the investment proportions of your client's overall portfolio, including the position in T-bills? (Round your answers to 1 decimal place.) Investment Proportions Security T-Bils Stock A Stock B Stock % % % % What is the reward-to-volatility ratio (s) of your risky portfolio and your client's overall portfolio? (Round your answers to 4 decimal laces.) Reward-to-Volatility Ratio Risky portfolio Client's overall portfolio