fou manage a risky portfolio with an expected rate of return of 20% and a standard deviation of 29%. The T-bill rate is 5%. Your ilsky portfolio includes the following investments in the given proportions Suppose that your client decides to invest in your portfolio a proportion yof the total investment budget so that the overall portfollo will have an expected rate of return of 17%. a. What is the proportion y? (Round your onswer to the nearest whole number.) b. What are your cllent's tivestment proportions in your three stocks and the T-bill fund? (Do not round Intermediote calculations. Round your answers to 2 declmal places.) c. What is the standard devistion of the rate of return on your client's portfollo? (Do not round intermediate calculationc, Round your onewer to 2 decimal pinces.)