Consider the following information: State of Economy Boom Good Poor Bust Rate of Return if State...

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Consider the following information: State of Economy Boom Good Poor Bust Rate of Return if State Occurs Probability of State of Economy Stock A Stock B Stock C .25 .37 .47 .27 .50 .21 .18 .12 .20 -.05 -.08 -.05 .05 -.15 -.33 -10 Your portfolio is invested 25 percent each in A and C, and 50 percent in B. What is the expected return of the portfolio? What is the variance of this portfolio? What is the standard deviation? Consider the following information: State of Economy Boom Good Poor Bust Rate of Return if State Occurs Probability of State of Economy Stock A Stock B Stock C .25 .37 .47 .27 .50 .21 .18 .12 .20 -.05 -.08 -.05 .05 -.15 -.33 -10 Your portfolio is invested 25 percent each in A and C, and 50 percent in B. What is the expected return of the portfolio? What is the variance of this portfolio? What is the standard deviation?