A particular state university system has 5 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 5 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 7 campuses rather than 5? (c) How does your answer in Part (a) change if there are 4 rather than 3 categories for political philosophy?
A particular state university system has 5 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 5 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 7 campuses rather than 5? (c) How does your answer in Part (a) change if there are 4 rather than 3 categories for political philosophy?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A particular state university system has 5 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 5 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 7 campuses rather than 5?
(c) How does your answer in Part (a) change if there are 4 rather than 3 categories for political philosophy?
(b) How does your answer in Part (a) change if there are 7 campuses rather than 5?
(c) How does your answer in Part (a) change if there are 4 rather than 3 categories for political philosophy?
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