Show me the steps to solve Problem $7-9$

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 $6\%.$ The characteristics of the risky funds are as follows:

The correlation between the fund returns is $0\mathrm{.}13.$

You require that your portfolio yield an expected return of $11\%,$ 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.$)$

Standard deviation

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.$)$