There is a 37.10% probability of a below average economy and a 62.90% probability of an average economy. If there is a below average economy stocks A and B will have returns of -6.40% and 7.80%, respectively. If there is an average economy stocks A and B will have returns of 4.50% and 2.30%, respectively. Compute the: a) Expected Return for Stock A (0.75 points):

b) Expected Return for Stock B ?

c) Standard Deviation for Stock A ?

d) Standard Deviation for Stock B ?