State of Economy Recession Normal Boom 8.20% Probability of State of Economy 0.20 0.60 0.20 Rate of Return if State Occurs 11 40% Stock A 0.03 0.08 0.14 Required: (a) Calculate the expected return for Stock A. (Do not round your intermediate calculations.) Stock B -0.19 0.14 0.34 (b) Calculate the expected return for Stock B. (Do not round your intermediate calculations.) (c) Calculate the standard deviation for Stock A. (Do not round your intermediate calculations.) Click to select) (d) Calculate the standard deviation for Stock B. (Do not round your intermediate calculations.)