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:

	Expected Return				Standard Deviation
Stock fund (S)		21	%			36	%
Bond fund (B)		13				22

The correlation between the fund returns is 0.13. 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.)