(Pertfolio beta and security market line) You own a portfolio consisting of the fotosing stocks: The risk-tree rate is 6 percent. Nso, the oxpectind return on the markot portifio is ts percent: a. Calculate the expected retum of your portsblio. (Hint: The expected retum of a porifolio equals the weighied average of the individual atocks oxpected retum, whiere she weights are the percentage invested in each shock.) b. Calculate the poritobo beta c. Given the preceding wlomsion. plot the secunty manket line on papec. Plot the stocks fom your portolio on your graph d. From your plot in part c. which tods appear to be your winners and which ones appear to be losers? 6. Why should you consiser your conclusions in pat d to be less than certain? The espected relum of your portolio is of (Round to two decinal places) Data table