please show your work for all parts!

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 Return 19% 14 Standard Deviation 31% 23 Stock fund (S) Bond fund (B) The correlation between the fund returns is 0.10. a-1. What are the investment proportions in the minimum-variance portfolio of the two risky funds. (Do not round intermediate calculations. Enter your answers as decimals rounded to 4 places.) Portfolio invested in ne stoc Portfolio invested in the bond a-2. What is the expected value and standard deviation of the minimum variance portfolio rate of return? (Do not round intermediate calculations. Enter your answers as percentage rounded to 2 decimals.) Rate of Return Expected return Standard deviation %