You may need to use the appropriate table in Appendix A to answer this question.

Question

You may need to use the appropriate table in Appendix A to answer this question. Need Help? L-Read It to 5. O -13 points PODStat5 12.E.014 A particular state university system has 7 campuses. On each campus, a random sample of students will be selected, and each student will be categorized with respect to political philosophy as liberal, moderate, or conservative. The null hypothesis of interest is that the proportion of students falling in these three categories is the same at all 7 campuses. (a) On how many degrees of freedom will the resulting test 2 be based? (b) How does your answer in Part (a) change if there are 8 campuses rather than 7? (c) How does your answer in Part (a) change if there are 5 rather than 3 categories for political philosophy? You may need to use the appropriate table in Appendix A to answer this question. Need Help? eTalk to a Tutor 6.2/2 points ! s Answers PODStat5 12.E.015 A random sample of 1000 registered voters in a certain county is selected, and each voter is categorized with respect to both educational level (four categories) and preferred candidate in an upcoming election for county supervisor (five

Explanation / Answer

a) Degrees of freedom = (r -1) * )c - 1)

Dof = (7 - 1) * (3 - 1) = 12

b)

Dof = (8 - 1) * (3 - 1) = 14

c)

Dof = (7 - 1) * (5 - 1) = 24

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