Consider the information about these three stocks: Rate of Return if State Occurs State of Probability of state stock stock Stock Economy of economy A B c Boom 0.25 0.13 0.29 0.6 Normal 0.6 0.08 0.11 0.13 Bust 0.15 0.02 -0.18 -0.45 If your portfolio is invested 40% each in A and B and 20% in C, what is the portfolios a. Expected return ? b. Standard deviation ?.