There are two risky assets. The first is a stock fund, and the second is a long-term government and corporate bond fund. The probability distribution of risky funds is as follows: The correlation between the fund returns is 0.27 . T-bill rate is 0.29 . A portfolio has 40% of assets invested in the stock fund and 60% of assets invested in the bond fund. What is the standard deviation of the portfolio? Round your answer to 4 decimal places. For example, if your answer is 3.205%, then please write down 0.0321