2 Problem 11-2 Standard Deviations (LO1, CFA2) 0.5 points Use the following information on states of the economy and stock returns to calculate the standard deviation of returns. (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) 8 04:06:45 State of Economy Recession Normal Boom Probability of State of Economy .40 .40 . 20 Security Return if State Occurs -5.50% 11.00 17.00 eBook Print Standard deviation 11.96% References