Use the following data to answer the questions that follow Beta Company Savoy Corp Hokie Industries Alison Records Expo Enterprises S&P 500 0.84 1.36 1.94 0.49 1.00 a. If the S&P 500 goes up by 20.78 percent, how much should the stocks of Savoy, Hokie, Alison, and Expo change in value? b. If the stock market drops by 9.67 percent, which one of these stocks should outperform the others? a. If the S&P 500 goes up by 20.78 percent, the stock of Savoy would change in value by %. (Round to two decimal places.)