consider the following info probability Return state of Economy Stock A Stock B Boom 0 .2 92 Normal 0 .S 7 % 112 Recession 0. 3 3 2 13 % what's the expected return of the portfolio made of 60 2 investment in Stock A and rest in stock B? 2 ) What's the beta of the portfolion ( in # 1 ) if beta of A is 0.90 and beta of B is 1.? ? 3 ) If the market risk premium is sexpected to be 4 2 , what must be the risk -free rate- y ) what would be the expected return of a portfolio consisting of equal investment Stock A, stock B, T- Bills, and SQCP 500? What's the beta of the portfolio