needing a breakdown of how to do 5 and 6 by hand.

5) Suppose you invest $15,000 by purchasing 200 shares of Abbott Labs (ABT) at $40 per share, 200 shares of Lowes (LOW) at $20 per share, and 100 shares of Ball Corporation (BLL) at $30 per share. The weight of Ball Corporation in your portfolio is A) 50.00% B) 30.00% 20.00% D) 40.00% 6) You observe that AT&T stock and the S&P 500 have the following weekly returns: Week AT&T return S&P 500 return 0.005 0.001 0.010 0.005 -0.003 -0.005 -0.005 -0.001 If this pattern of stock returns is typical of AT&T stock, and you calculated a beta against the S&P 500, which of the following is true? 6). A) AT&T's beta is zero. BY AT&T's beta is positive. C) AT&T's beta is negative. D) Cannot be determined from information given