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 $4\%.$ The characteristics

of the risky funds are as follows:

The correlation between the fund returns is $0\mathrm{.}12.$

You require that your portfolio yield an expected return of $12\%,$ and that it be efficient, that is$,$ on the

steepest feasible CAL.

a$.$ What is the standard deviation of your portfolio? $($Round your answer to $2$ decimal places.$)$

b$.$ What is the proportion invested in the money market fund and each of the two risky funds? $($Round your

answers to $2$ decimal places.$)$