A pension fund manager is considering three mutual funds. The first is a stock fund, the second is a long-term bond fund, and the third is a money market fund that provides a safe return of 8%. The characteristics of the risky funds are as follows:

	Expected Return			Standard Deviation
Stock fund (S)		20	%		30	%
Bond fund (B)		12			15

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?

a-2. What is the expected value and standard deviation of the minimum-variance portfolio rate of return?