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10. Expected return and standard deviation. Use the information of assets A and B presented in the table below to answer the following questions. Use Excel, formula and calculator State of Economy Probability of State Return on A in State Return on B in State Boom .34 0.540 0.210 .33 0.010 0.210 Normal Recession .33 -0.440 0.210 a. What is the expected return of each asset? b. What is the variance of each asset? c. What is the standard deviation of each asset? d. What asset would you buy and why