12:39 3G itc.birzeit.edu probability Return on RETURN ON B state POOR 35% -0.09 -0.1 NORMAL 15% 0.15 0.14 GOOD 50% 0.35 0.2 Weight a Weight b .7 3 what is the return of stock a what is the retum on stock b what is the standard deviation on stock a? 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