Question: Sample data have been collected, and the null hypotheses to be tested is, HO: “The sample was drawn from a normal population.” If the analysis is based on a categorization that includes 5 cells:

a. How many degrees of freedom will be associated with the test?

b. For a test at the 0.05 level, what is the critical value of chi-square?

c. If the calculated value of the chi-square statistic is 8.13, what conclusion would be reached regarding the null hypotheses?