A university has six colleges and takes a poll to gauge student support for a tuition increase. The university wants to ensure each college is represented fairly. The below table shows the observed number of students who participate in the poll from each college and the actual proportion of students in each college. CollegeObservedProportion14570.2022060.0833010.1347920.2953360.1563730.15For the goodness-of-fit test, the alternative hypothesis states thatA. HA: Not all population proportions are equal to 0,20B. HA: At least one of the population proportions is different from its hypothesized valueC. HA: Not all population proportions are the sameD. HA: Not all population proportions are equal to 0.15

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Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 5E

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A university has six colleges and takes a poll to gauge student support for a tuition increase. The university wants to ensure each college is represented fairly. The below table shows the observed number of students who participate in the poll from each college and the actual proportion of students in each college.

College	Observed	Proportion
1	457	0.20
2	206	0.08
3	301	0.13
4	792	0.29
5	336	0.15
6	373	0.15

For the goodness-of-fit test, the alternative hypothesis states that

A. H_A: Not all population proportions are equal to 0,20
B. H_A: At least one of the population proportions is different from its hypothesized value
C. H_A: Not all population proportions are the same
D. H_A: Not all population proportions are equal to 0.15

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