Use the following data to answer the questions that follow. a. It the S8P 500 goes up by 12.61 percent, how much should the stocks of Savoy, Hokie. Alison, and Expo change in value? b. If the stock market drops by 12.24 percent, which one of these stocks should outperform the others? Why? a. If the S8P 500 goes up by 12.61 percent, the stock of Savoy would change in value by \%. (Round to two decimal places.)