A 2018 Gallup poll asked respondents if they supported same-sex marriage. Results are reported by political party

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A 2018 Gallup poll asked respondents if they supported same-sex marriage. Results are reported by political party in the StatCrunch output that follows.


a. Find the percentage in each political party who support same-sex marriage. Round off to one decimal place as needed.

b. Test the hypothesis that support of same-sex marriage and political party affiliation are independent using a significance level of 0.05.

c. Does this suggest that political parties differ significantly in their support of same-sex marriage?

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Related Book For  book-img-for-question

Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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