Consider the following information: Rate of Return if State Occurs State of Economy Probability of State of Economy Stock A Stock B Recession 18 .09 -13 Normal 59 12 16 Boom 23 17 33 a. Calculate the expected return for Stocks A and B. (Do not round interme calculations and enter your answers as a percent rounded to 2 decimal places 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. 32.16.)