State of Probability of Rate of Return if State Occurs Economy State of Economy Stock A Stock B Stock C Boom 0.20 0.38 0.50 0.50 Normal 0.55 0.16 0.14 0.12 Bust 0.25 0.00 ? 0.30 ? 0.50 If your portfolio is invested 30 percent each in A and B and 40 percent in C, what is the portfolio expected return? What is the variance If the expected T-bill rate is 3.60 percent, what is the expected risk premium on the portfolio? (Round your answer to 2 decimal places. (e.g., 32.16)) If the expected inflation rate is 3.20 percent, what are the approximate and exact expected real returns on the portfolio? What are the approximate and exact expected real risk premiums on the portfolio