The director of special events for Sun City believed that he amount of money spent of fire works displays on the 4th of July was predictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion Solution The regression equation is festival = 1.28 + 0.846 4th july Predictor Coef SE Coef T P Constant 1.276 1.498 0.85 0.410 4th july 0.8457 0.1570 5.39 0.000 Analysis of Variance Source DF SS MS F P Regression 1 47.751 47.751 29.03 0.000 Residual Error 13 21.386 1.645 Total 14 69.137 yes fall and 4th july are related.