Problem 10-23 Expected Return and Risk (LG10-1) Following are four economic states, their likelihoods, and the potential returns Economic State nts Fast growth Slow growth Recession Depression Probability 0.23 Return 76% 0.50 21 0.23 -20 0.04 -55 Compute the expected return and standard deviation. (Do not round intermediate calculations and round your answers to 2 decimal places.)