You manage a risky portfolio with an expected rate of return of $19\%$ and a standard deviation of $32\%.$ The T$-$bill rate is $7\%.$ Your client chooses to invest $50\%$ of a portfolio in your fund and $50\%$ in a T$-$bill money market fund.

Suppose that your risky portfolio includes the following investments in the given proportions:

$\backslash$table$[[$Stock A$,33\%$