6. The returns on shares of Laverne Corporation and Shirley Corporation are predicted under the following various economic conditions: State of Economy Return on Laverne Return on Shirley Recession -20% -30% Stagnant +0% -5% Moderate Growth +10% +10% Boom +30% +65% Each economic state has a 25% probability of occurring. What are the expected returns of each stock? b. What are the variances of each stock? What are the standard deviations of each stock? a. C