1. 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 8%. The probability distribution of the risky funds is as follows: Expected Standard Return Deviation Stock fund (S) Bond fund (8) 15 20% 30% 12 The correlation between the fund returns is 0.10. (5) a. What are the investment proportions in the minimum-variance portfolio of the two risky funds. (Do not round intermediate calculations. (10) b. What is the expected value and standard deviation of the minimum variance portfolio rate of return. (Do not round intermediate