10 10 points eBook Print References M The director of special events for Sun City believed that the amount of money spent on reworks displays for the Fourth of July was - predictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion. 4th of July Fall Festival 4th of July Fall Festival ($996) ('99) ($89) (069) 19.6 8.8 9.9 9.5 8.5 6.4 19.9 9 8 12.5 10.8 7.5 6 6 9.9 10.2 16.9 18 1 5.5 6.9 6.9 6 1 12.9 11.1 12.9 11 3 8.9 7.5 19.5 8 8 7.5 8.4 I3 Click here for the Excel Data File a1. Compute and report the regression equation that predicts \"fall festival attendance" with \"amount spent on Fourth of July fireworks\". (Round your answers to 2 decimal places.) lg; Chapter 14 Homework Assignment i Saved Help Save & Exit Submit Check my work 10 a-2. Report the coefficient of determination. (Round your answer to 2 decimal places.) R2 % 10 points eBook Print a-3. Interpret the regression coefficient. (Round your answer to 4 decimal places.) References Regression coefficient b. Evaluate the regression assumptions based on an analysis of the residuals