A Professor Ranks the Grades of Students in Each of Three

Multiple Choice

A professor ranks the grades of students in each of three sections of a statistics course.He computes H = 6.83 for the Kruskal-Wallis H test to test for differences between the sections.What is the decision for this test?

A) Retain the null hypothesis.
B) Reject the null hypothesis.
C) There is not enough information to answer this question.