I need parts B, C

a. Assume that you manage a risky portfolio with an expected rate of return of 17% and a standard deviation of 27%. The T-bill rate is 7%. Your client chooses to invest 70% of a portfolio in your fund and 30% in a T-bill money market fund What is the expected return and standard deviation of your client's portfolio? (Round your answers to 1 decimal place.) Expected return Standard deviation 14.0% per year 18.9% per year b. Suppose your risky portfolio includes the following investments in the given proportions Stock A Stock B Stock / 27% 33 40 What are the investment proportions of your client's overall portfolio, including the position in Tbilis? (Round your answers to 1 decimal place.) What are the investment proportions of your client's overall portfolio, including the position in T-bills? (Round your answers to 1 decimal place.) Security T-Bills Stock A Stock B Stock C Investment Proportions % % % % c. What is the reward-to-volatility ratio (s) of your risky portfolio and your client's overall portfolio? (Round your answers to 4 decimal places.) Reward-to-Volatility Ratio Risky portfolio Client's overall portfolio