9) A public opinion poll surveyed a simple random sample of 1000 voters. Respondents were classified by gender (male or female) and by voting preference (Republican, Democrat, or Independent). Results are shown in the contingency table below. Voting Preferences Row total Male Female Column total Republican Democrat Independent 200 150 50 250 50 100 450 300 450 400 600 1000 Is there a gender gap? Do the men's voting preferences differ significantly from the women's preferences? Use a 0.05 level of significance.

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