Desired Expected Return Two Asset Portfolio An investor wants to form a two asset portfolio consisting of Treasury bills with a return of 1.5% and a risky portfolio with a risk premium of 12.7% and a standard deviation of 22%. The investor wants the standard deviation of the two asset portfolio to be no more than 15%. a. What fraction y of the investor's funds should be invested in the risky portfolio? b. What is the expected return of the two asset portfolio