Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.05$

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-A researcher wishes to determine whether there is a difference in the average age of science, language, and art teachers. Teachers are randomly selected. Their ages are recorded below. Use the Kruskal -Wallis test to test the hypothesis that there is no difference in the distribution of the populations. Use $\alpha = 0.05$ .
$\begin{array}{c|c|c}\text { Science } & \text { Language } & \text { Art } \\\text { Teachers } & \text { Teachers } & \text { Teachers } \\\hline 26 & 39 & 42 \\31 & 44 & 48 \\30 & 41 & 39 \\55 & 50 & 64 \\40 & 45 & 48 \\28 & 34 & 38\end{array}$