state probability Return on A RETURN ONB POOR 35% -0.05 10.16 NORMAL 15% 0.15 0.17 GOOD 50% 0.3 0.15 Weight a Weight b .7 .3 what is the return of stock a 1.095 what is the return on stock b .136 what is the standard deviation on stock a? W what is the standard deviation of stock b .0245 what is the coefficient of variation to a 1.15 what is the return of the portfolio