Below the SML Question 9 1 pts An investor has 2 stocks: stock X and stock Y, in his portfolio. Stock X has an expected rate of return of 15%. Stock Y has an expected return of 20% What is the expected return of the portfolio if the weights of stock X and stock Y in the portfolio are 30% and 70%, respectively? O 16.5% 17.5% 18.5% O 15.6% Question 10 1 pts Which of the following is not a characteristic of a money market instrument