4. A public opinion poll surveyed a simple random sample of 100 voters. Respondents were classified by gender(male or female) and by voting preference (Republican or Independent). Results are shown in the contingencytable below.Voting PreferencesTotalRepublicanIndependentMale6325Female5527TotalUsing Chi- Square test; test the hypothesis at 5 % significance level that the men's voting preferencesdiffer significantly from the women's preferences.[ Given, x1), (.05)= 3.841]

To study, the opinions for the poll surveys given contingency table we are using here the chi-square…

Answered: Using Chi- Square test;

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Using Chi- Square test;

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Question

4. A public opinion poll surveyed a simple random sample of 100 voters. Respondents were classified by gender
(male or female) and by voting preference (Republican or Independent). Results are shown in the contingency
table below.
Voting Preferences
Total
Republican
Independent
Male
63
25
Female
55
27
Total
Using Chi- Square test; test the hypothesis at 5 % significance level that the men's voting preferences
differ significantly from the women's preferences.
[ Given, x1), (.05)= 3.841]

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