The director of special events for Sun City believed that he
     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

