Is achieving a basic skill level related to the location of the? school? The results of a random sample of students by the location of school and the number of students achieving basic skill levels in three subjects is shown in the contingency table. At ?=0.01, test the hypothesis that the variables are independent. Complete parts? (a) through? (d).
a) Identify the claim and state the null and alternative hypotheses.
?(b) Determine the degrees of? freedom, find the critical? value, and identify the rejection region.
What are the degrees of? freedom?
Find the critical value.
Choose the correct rejection region (either > or < )
(c) Calculate the test statistic. If? convenient, use technology.
(d) Decide to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. And Why
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