. w Roma 12 15 DA Recerem Normal 17 12 30 Calelate the expected return for each stock b) Chalate the standard deviation for each stock. b) Consider the following information: State of Economy Probability of State of Economy Boone 0.65 Bust 0.35 Rite of Return of St Occus Stock A Stock B Stock 0.07 0.15 0.33 0.13 0.03 -0.06 a) What is the expected return on an equally weighted portfolio of these three stocks? b) What is the variance of a portfolio invested 20% each in A and B and 60% in C