Consider the following information: Rate of Return If State Occurs State of Economy Probability of State of Economy .15 .55 .33 Stock A Stock B Stock C .45 .11 .10 .02 -.05 -.12 - 25 -09 Boom Good Poor Bust .33 .17 20 a. Your portfolio is invested 25 percent each in A and C and 50 percent in B. What is the expected return of the portfolio? (Do rot 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 of this portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. b-1. b-2. Expected return Variance Standard deviaton