E(R1)=0.07E(R2)=0.09E(1)=0.02E(2)=0.05 alculate the expected returns and expected standard deviations of a two-stock portfolio in which Stock 1 has a weight of 50 percent under the conditions given below. Do not round termediate calculations. Round your answers for the expected returns of a two-stock portfolio to three decimal places and answers for expected standard deviations of a two-stock rtfolio to four decimal places. a. r1,2=1.00 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: b. r1,2=0.70 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: c. r1,2=0.35 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: d. r1,2=0.00 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: e. r1,2=0.35 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: f. r1,2=0.70 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio: g. r1,2=1.00 Expected return of a two-stock portfolio: Expected standard deviation of a two-stock portfolio