Requirement 1: Your portfollo is invested 22 percent each in A and C, and 56 percent in B. What is the expected return of the portfolio? (Do not round your intermediate calculations. Note: All rates are given in decimal format herel) Requirement 2: (a) What is the varlance of this portfolio? (Do not round your intermediate calculations.) (b) What is the standard deviation? (Do not round your intermediate calculotions.) Requirement 1: Your portfolio is invested 22 percent each in A and C, and 56 percent in B. What is the expected return of the portfollo? (Do not round your intermediate calculations. Note: All rates are given in decimal format herel) Requirement 2 : (a) What is the variance of this portfolio? (Do not round your intermediate calculations.)