Given the information below, what is the standard deviation of a portfolio made up from 27% of stock A, 48% of stock B, and 25% of stock C? State Prob. RE Rb Rc Rp Recession .16 12.3% 5.6% -4.6% Low .21 10.9% 8.1% 0.8% Normal .38 11.1% 10.9% 9% Expansion 25 4.3% 14.1% 34% O 3.69% 04.05% 2.34% O 5.22% 06.09% 2.94%