A random sample of voters from three cities is asked to indicate political party affiliation. The results are given in the table. City Political Party Affiliation Democrat Independent Republican Miami 211 57 132 Austin 126 84 190 Detroit 158 96 146 To test whether the proportion of party affiliations for each city is the same, which inference procedure is appropriate to use? O Chi-square goodness-of-fit test O Chi-square test of homogeneity ○ Chi-square test of independence ○ Two-proportion z-test ○ Two-proportion t-test

A random sample of voters from three cities is asked to indicate political party affiliation. The results are given in the table. City Political Party Affiliation Democrat Independent Republican Miami 211 57 132 Austin 126 84 190 Detroit 158 96 146 To test whether the proportion of party affiliations for each city is the same, which inference procedure is appropriate to use? O Chi-square goodness-of-fit test O Chi-square test of homogeneity ○ Chi-square test of independence ○ Two-proportion z-test ○ Two-proportion t-test

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 6E

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