Consider the following information: Rate of Return If State Occurs State of Probability of State of Economy Stock A Stock B Stock C Economy Boom 15 .38 .48 28 Good .45 .22 19 15 Poor .30 -.04 -.09 -.06 Bust .10 -.16 -34 a. Your portfolio is invested 24 percent each in A and C, and 52 percent in B. What is the expected return of the portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b-1. What is the variance of this portfolio? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161.) b-2. What is the standard deviation? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. Expected return % b-1. Variance b-2. Standard deviation %