Consider the following information: Rate of Return If State Occurs State of Probability of State of Economy Economy Stock A .05 Recession Normal Boom .20 .55 .25 Stock B - 18 11 .08 .13 .28 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.) Stock A expected return Stock B expected return Stock A standard deviation Stock B standard deviation