Consider the following information: Rate of Return If State Occurs Stock A Stock B Stock C State of Probability of State of Economy Economy Boom .15 Good .45 Poor .30 Bust .10 .38 .22 -.04 -.16 .48 .19 -.09 -.34 .28 .15 -.06 -.11 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.) 10.02% a. Expected return b-1. Variance b-2. Standard deviation 0.07159 26.76%