Q9) There is a 44.52% probability of a below-average economy and a 55.48% probability of an average economy. If there is a below-average economy, Stocks A and B will have returns of 1.68% and 1.27% , respectively. If there is an average economy, Stocks A and B will have returns of 14.50% and 11.51%, 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 :