A pension fund manager is considering three mutual funds. The first is a stock fund, the second is a long- term government and corporate bond fund, and the third is a T-bill money market fund that yields a sure rate of 4.5%. The probability distributions of the risky funds are: Stock fund (S) Bond fund (B) Expected Return 15% 6% Standard Deviation 35% 29% The correlation between the fund returns is .15. What is the expected return and standard deviation of the optimal risky portfolio? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Expected return Standard deviation