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

Essay

The grade point averages of students participating in sports at a college are to be compared. The data are listed below. Use the Kruskal-Wallis test to test the claim that there is no difference in the distribution of the populations. Use α = .05. $$\begin{array} { c | c | c } \text { Tennis } & \text { Golf } & \text { Swimming } \\\hline 3.3 & 1.9 & 2.8 \\2.7 & 2.2 & 3.1 \\2.6 & 3.4 & 2.9 \\3.6 & 2.0 & 2.6 \\3.2 & 2.4 & 2.6 \\2.2 & 2.1 & 2.5\end{array}$$