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