Please use the following information to answer parts a-d below Ra= 0.03+0.5Rm+ea Rb=0.02+1.3Rm+eb m=0.2, ea= 16.04%, eb= 8.67% a-) Find Covariance between returns on A, B b-)Standard Deviation between returns on A, B c-)R Sqaure for both (R^2A, R^B) d-)Correlation between market return on Portfolio that is 60% in A and 40% in B