Please do it by hand instead of excel. Thank you!

14. You manage a risky portfolio with an expected rate of return of 18% and standard deviation of 28%. The T-bill rate is 8%. Your client chooses to invest 70% of a portfolio in your fund and 30% in an essentially risk-free money market fund. a. What is the expected return, risk premium, and standard deviation of your client's portfolio?+ b. What is your client's Sharpe ratio? Draw the CAL of your portfolio on an expected return-standard deviation diagram. What is the slope of the CAL? Show the position of your client on your fund's CAL c. Your client's degree of risk aversion is A-3.5. what proportion, y, of the total investment should be invested in your fund to maximize your client's utility? * d