There is a 12.50% probability of a below average economy and a 87.50% probability of an average economy. If there is a below average economy stocks A and B will have returns of 4.10% and 6.30%, respectively. If there is an average economy stocks A and B will have returns of 18.40% and -6.30%, respectively. Compute the: Expected Return for Stock A: Expected Return for Stock B: Standard Deviation for Stock A: Standard Deviation for Stock B: