There are 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: (Risk free rate 8%)

	Expected Return	Standard Deviation
Stock fund (S)	18%	37%
Bond fund (B)	14%	19%
The correlation between the fund returns is 0.11.

a) What are the proportions of the optimal risky portfolio invested in Stock Fund and Bond Fund in , Ws and WB? Also, what are the mean and standard deviation (rks) of the portfolio, E(rp) and sp ?