A1 fa A B D E F G H 1 2 3 Consider the following information. Your portfolio is invested 30 percent each in A and C, and 40 percent in B. What is the expected return of the portfolio? What is the variance of the portfolio? The standard deviation? 4 5 6 7 8 State Boom Good Poor Bust Probability 0.10 0.60 0.25 0.05 Stock A 0.35 0.16 (0.01) (0.12) Stock B 0.45 0.10 (0.06) (0.20) Stock C 0.27 0.08 (0.04) (0.09) 9 10 11 12 weights 0.30 0.40 0.30 13 14 17 Portfolio Return Return Deviation Squared Deviation Product Product 18 19 State Boom Good Poor Bust 20 21 22 E(R) = Variance 23 24 Standard Deviation = 25