Question 16 1 pts What is the standard deviation of the returns on a portfolio that is invested 52 percent in stock Q and 48 percent in stock R? State of Economy Probability of State of Economy Return if State Occurs Stock Q Stock R Boom 10% 14% 16% Normal 90 11 0 3.28 percent 0 1.66 percent O 3.41 percent O2.63 percent 02.47 percent