a) Determine the expected return and standard deviation of your portfolio if you invest 30% in Stock A, 30% in Stock B, 30% in Stock C, and 10% in Stock D.
b) Calculate the amount of investment weights on Stock A and Stock B to achieve a portfolio of zero standard deviation.tock B.
Economic Conditions	Probability	RETURN	RETURN	RETURN	RETURN
		Stock A	Stock B	Stock C	Stock D
Growth	30%	-10%	80%	60%	10%
Normal	40%	30%	50%	0%	10%
Recession	20%	50%	20%	-15%	10%
Expected Return
Variance
Standard Deviation