Your portfolio is invested 30 percent each in stocks A and C, and 40 percent in stock B. What is the standard deviation of your portfolio given the following information?

1.00 points Your portfolio is invested 30 percent each in stocks A and C, and 40 percent in stock B. What is the standard deviation of your portfolio given the following information? State of Probability of Rate of Return Economy State of Economy if State Occurs L Stock A Stock B Stock C Boom 25 0.25 0.45 Good 010 013 0.11 0.05 0.05 0.03 0.25 -0.04 0.09 0.09 O 12.89 percent O 13.97 percent O 12.64 percent 12.72 percent O 2.38 percent