Consider the following information: Probability of State of Economy Rate of Return of State Occurs Stock A Stock B 23 050 -43 Economy Recession Normal Boom 130 320 56 a. Calculate the expected return for the two stocks. (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 the two stocks. (Do not round Intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.... 32.16.) a. Expected return of A Expected return of B Standard deviation of A Standard deviation of B T