The Grade Point Averages of Students Participating in Sports at a Local

question 12

Essay

The grade point averages of students participating in sports at a local college are to be compared. The data arelisted below. Test the hypothesis that there is no difference in the mean grade point averages of the 3 groups.Use α = 0.05. $$\begin{array} { c | c | c } \text { Hockey } & \text { Track } & \text { Basketball } \\\hline 2.6 & 1.8 & 2.7 \\3.2 & 1.9 & 2.5 \\2.5 & 2.1 & 2.8 \\3.5 & 3.3 & 3.0 \\3.1 & & 2.5 \\2.1 & &\end{array}$$

---

Definitions:

Cardiac Rehabilitation

A complex of approaches designed to restore heart patients to cardiovascular health.

Physical Activity

Any form of exercise or movement of the body that uses energy, ranging from gentle walking to vigorous sport.

Cardiac Rehabilitation

A tailored program of exercise, education, and support to help patients recover from heart disease or surgery.

Nonfatal Heart Attacks

Episodes of myocardial infarction that do not result in death, potentially leading to damage to the heart muscle and requiring medical intervention.