The table below summarizes information for a portfolio of three stocks. Calculate its expected return. Expected return of that company's Stock of Number of shares of that Price per share of that company's company's stock in the portfolio company... stock stock 300 $28 12% .Y 7 500 10 .Z 15 600 19 Multiple Choice 13.97 percent 11.48 percent 12.37 percent 13.42 percent 13.03 percent