Please help solve for the standard deviation. I have calculated .1354051749, but connect is reading it incorrect. What am I doing wrong?

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 8%. The characteristics of the risky funds are as follows: Expected Return Stock fund (S) Bond fund (B) 23% Standard Deviation 28% 17 15 The correlation between the fund returns is 0.12. a-1. What are the investment proportions in the minimum-variance portfolio of the two risky funds? (Do not round intermediate calculations. Enter your answers as decimals rounded to 4 places.) Portfolio invested in the stock Portfolio invested in the bond 0.2419 0.7581 a-2. What are the expected value and standard deviation of the minimum-variance portfolio rate of return? (Do not round intermediate calculations. Enter your answers as decimals rounded to 4 places.) Rate of Return 0.1693 Expected return Standard deviation