state RETURN Return probability ON B on A 0.15- 0.1- 35% POOR 0.1 0.2 15% NORMAL 0.3 0.2 50% GOOD Weight b Weight a 3. 7. what is the return of stock a what is the return on stock b ? what is the standard deviation on stock a what is the standard deviation of stock b what is the standard deviation of stock b ?what is the coefficient of variation to a ?what is the return of the portfolio ?what is the coefficient of variation for b