Question: 10. Returns and Standard Deviations Consider the following information: Rate of Return if State Occurs Probability of State of Economy State of Economy Stock A

10. Returns and Standard Deviations Consider the following information: Rate of Return if State Occurs Probability of State of Economy State of Economy Stock A Stock B Stock C Boom .15 .33 .45 .33 Good .55 .11 .10 .17 Poor .20 .02 .02 -.05 Bust .10 -.12 -.25 -.09 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? b. What is the variance of this portfolio? The standard deviation
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