You manage a risky portfolio with an expected rate of return of 18% and a standard deviation of 31%. The T-bill rate is 4%. Your client chooses to invest 60% of a portfolio in your fund and 40% in an essentially risk-free money market fund. What are the expected return and standard deviation of the rate of return on his portfolio? (Do not round intermediate calculations. Round "Standard deviation" to 2 decimal places.) Rate of Return Expected return Standard deviation