Required information Section Break (8-11) [The following information applies to the questions displayed below.] 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: Expected Return Standard Deviation Stock fund (S) Bond fund (B) 15% 9% The correlation between the fund returns is 0.15. 40% 31% Problem 6-11 (Algo) Suppose now that your portfolio must yield an expected return of 12% and be efficient, that is, on the best feasible CAL. Required: a. What is the standard deviation of your portfolio? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Standard deviation %