There is a 32.24% probability of a below-average economy and a 67.76% probability of an average economy. If there is a below-average economy, Stocks A and B will have returns of -7.00% and 1.35% , respectively. If there is an average economy, Stocks A and B will have returns of 14.56% and 17.56%, respectively. Compute the following for Stocks A and B:

a) Stock A Expected Return :

b) Stock B Expected Return :

c) Stock A Standard Deviation :

d) Stock B Standard Deviation :