A career counselor is comparing the annual salary of executives in the manufacturing,finance,and engineering industries.The following table shows the sample size for each industry and the rank sum for the Kruskal-Wallis test. a.Specify the competing hypotheses to determine whether differences exist in the median annual salary of the three industries.
b.What is the value of the Kruskal-Wallis test statistic H?
c.At the 5% significance level,what is the decision and conclusion?

Question

A career counselor is comparing the annual salary of executives in the manufacturing,finance,and engineering industries.The following table shows the sample size for each industry and the rank sum for the Kruskal-Wallis test.  a.Specify the competing hypotheses to determine whether differences exist in the median annual salary of the three industries.
b.What is the value of the Kruskal-Wallis test statistic H?
c.At the 5% significance level,what is the decision and conclusion?

Quizplus · Accepted Answer

The Answer of A career counselor is comparing the annual salary of executives in the manufacturing,finance,and engineering industries.The following table shows the sample size for each industry and the rank sum for the Kruskal-Wallis test.  a.Specify the competing hypotheses to determine whether differences exist in the median annual salary of the three industries.
b.What is the value of the Kruskal-Wallis test statistic H?
c.At the 5% significance level,what is the decision and conclusion?

A Career Counselor Is Comparing the Annual Salary of Executives