Consider the following information: Rate of Return if State Occurs State of Economy Probability of State of Economy Stock A Stock B Recession .15 .04 .17 Normal .55 .09 .12 Boom .30 .17 .27 Calculate the expected return for each stock. (Do not round intermediate calculations. Round the final answers to 2 decimal places.) Expected return Stock A % Stock B % Calculate the standard deviation for each stock. (Do not round intermediate calculations. Round the final answers to 2 decimal places.) Standard deviation Stock A % Stock B %