Consider the following information: Probability of State of Economy Rate of Return if State Occurs Economy Recession Normal Boom Stock A 020 100 160 Stock B - 27 .22 .57 21 40 a. Calculate the expected return for the two stocks. (Do not round intermediate calculations and ected return E(RA) E(Ag) | 9.5 % |2.15 % b. Calculate the standard deviation for the two stocks. (Do not round intermediate calculations a Standard deviation 4.62 % 22.66 % OB