15.You are comparing stock A to stock B. Given the following information, what is the difference in the expected returns of these two securities? Rate of Return tat Stock A 12% -22% Stock B 17% 3196 Normal Recession 55% 12. What is the standard deviation of the returns on a stock given the following information? State of Economy Boom Normal Recession Rate of Return if State Occurs Probability of State of Econom 30% 65% 15% 12% 6% 5%