Assume that you manage a risky portfolio with an expected rate of return of 17% and a standard deviation of 35%. The T-bill rate is 4.5% A client prefers to invest in your portfolio a proportion) that maximizes the expected return on her overall portfolio subject to the constraint that the overall portfolio's standard deviation will not exceed 25%. a. What should be the investor's capital allocation, y? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Capital allocation y % b. What will be the investor expected rate of return on her complete portfolio? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Rate of return %