Consider the following information: Rate of Return If State Occurs State of Probability of State of Economy Stock A Stock B Economy Recession 21 .06 -.21 Normal .58 .09 .08 Boom .21 14 .25 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.) es 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 %