Rate of Return if State Occurs State of Probability of Economy State of Economy Stock A Stock B Stock C Boom 0.64 0.11 0.20 0.38 Bust 0.36 0.18 0.10 − 0.04 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and round your final answer to 2 decimal places. (e.g., 32.16)) Expected return % b. What is the variance of a portfolio invested 20 percent each in A and B and 60 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places. (e.g., 32.161616)) Variance