Consider the following information: Rate of Return If State Occurs State of Probability of Economy Economy Boom Bust State of Stock A .09 .15 Stock B Stock C 60 40 18 .36 -.05 a. What is the expected return on an equally weighted portfolio of these three stocks? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the variance of a portfolio invested 15 percent each in A and B and 70 percent in C? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., 161616.) a. Expected return b. Variance