Show all work. Thank you.

What is the expected return variance , and standard deviation of the returns on a portfolio that is invested 60 percent in stock Sand 40 percent in stock T? State Return in State Probability of State Stocks Stock T 40% 23% 60% 7% Boom Normal 17% 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%