5. The high school athletic director is asked if football players are doing as well academically as the other student athletes. From a previous study that the average GPA for the student athletes is...

Extracted text: 5. The high school athletic director is asked if football players are doing as well academically as the other student athletes. From a previous study that the average GPA for the student athletes is 81. The athletic director randomly samples 20 football players and finds that the average GPA of the sample is 84 with a sample standard deviation of 7. Is there a significant change in GPA? Use a 0.05 significance level. Mathematical Sentence Form: Form: Но Mathematical Sentence Form: Form: На Given Test Statistic Type of Test Ho = Computation df (if applicable) P-value Conclusion