2. A company manager found the number of vacation days available and the number of vacation days taken during one year for a sample of employees as shown in the table. The equation of the regression line is . (a) Complete the table by finding the predicted and residual values. Round to one decimal place. Vacation Days Available x Vacation Days Taken y Predicted Days Taken Residual e 7 6 14 10 6 3 21 15 18 15 10 10 10 6 18 14 8 5 12 10