Consider the following information: Rate of Return If State Occurs State of Probability of Economy Recession Normal Boom State of Economy 21 51 .28 Stock B 16 13 .30 Stock A 09 12 17 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