Question 4 10 points Save Answer You invest all your money into a risky asset and a risk-free asset. The risky asset has an expected return of 0.051 and a standard deviation of 0.18, the risk-free asset returns 0.033. What is the standard deviation of your combined portfolio if you invest 0.5 in the risky asset, and the remainder in the risk-free asset? Round your answer to the fourth decimal point. A Moving to another question will save this response.