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 rate of 6%. The probability distribution of the risky funds is as follows: Expected Return 17% 12 Standard Deviation 38% 17 Stock fund (S) Bond fund (B) The correlation between the fund returns is 0.13 You require that your portfolio yield an expected return of 11%, and that it be efficient, on the best feasible CAL a. What is the standard deviation of your portfolio? (Round your answer to 2 decimal places.) Standard deviation