State of Economy Information K Probability of State of Economy Returns if State Occurs Stock R 0.10 Boom Normal Stock Q 0.14 0.08 0.16 0.11 0.90 23. (4 points) 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? Use INFORMATION K. A. 1.66 percent B. 2.47 percent C. 2.63 percent D. 3.28 percent E. 3.41 percent