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Consider the following information: Rate of Return if State Occurs Probability of State State of Economy of Economy Boom .15 Good .45 Poor .30 Bust .10 Stock A Stock B .32 .42 .19 .13 -.05 -.08 -16 -28 Stock C .33 .12 -.06 -.09 a. Your portfolio is invested 30 percent each in A and C, and 40 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 8.15% 0.02735 16.54%