Consider the following information: Rate of Return If State Occurs Stock A Stock B State of Probability of State of Economy Economy Recession .21 Normal .51 Boom .28 .09 .12 .17 - .16 .13 .30 a. Calculate the expected return for Stocks A and B. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. Calculate the standard deviation for Stocks A and B. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) a. Stock A expected return Stock B expected return b. Stock A standard deviation Stock B standard deviation % % % %