What is the expected return variance and standard deviation of the returns on a portfolio that is invested 60 percent in stock S and 40 percent in stock T? Return in State State Probability of State Stocks Stock T 40% 23% 17% Boom Normal 60% 7% 4% For expected return, indicate your answer as a two-decimal percentage. For example, 4.56% For variance, indicate your answer as a four-decimal number. For example, 0.0045 For standard deviation, indicate your answer a two-decimal percentage. For example, 12.67%