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Age and party

The Gallup Poll conducted a representative telephone survey during the first quarter of 1999. Among the reported results was the following table concerning the preferred political party affiliation of respondents and their ages. Is there evidence of agebased differences in party affiliation in the United States?

1272_Tab 2.jpg

a) Will you conduct a test of homogeneity or independence? Why?

b) Test an appropriate hypothesis.

c) State your conclusion, including an analysis of differences you find (if any).

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