Given the following information, calculate the expected return and standard deviation for a portfolio that has 35 percent invested in Stock A, 45 percent in Stock B, and the balance in Stock C. (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Returns Probability of State of Economy State of Stock A 15% 10 Stock B Stock C Economy 0.40 0.60 18% 20% Boom Bust -10 Expected return Standard deviation