2. You own three tocks: 1000 shares of Apple Computer. 10,000 shares of Cineco Syuten. and 5000 shares of Goldman Sachs Group. Tlhe current share prices and expected eturns of Appl Cisco, and Goldnian arc, respectively, $125. S19. $120 and 12.,,. Io"". 10,5%. a. What are the portfolio weights of the three stocks in your ponfolio b. What is the expected return of your portfolio? c. Assu mc that both Apple and Cisc o go up by S5and Goldman gnedow n ly, sin, whi are the new portolio weighs d. Assuming the stocks expected eturns remain the same, what is the expected setun ol the porttolio at the new prices