Consider the following information: a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and round your answer to 2 decimal places. (e.g., 32.16)) b. What is the variance of a portfolio invested 16 percent each in A and B and 68 percent in C ? (Do not round intermediate calculations and round your answer to 6 decimal places. (e.g., 32.161616))