What sampling strategy do you think the pollsters used

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Age and party. The Gallup Poll conducted a representative telephone survey during the first quarter of 1999. Among its reported results was the following table concerning the preferred political party affiliation of respondents and their ages:

a) What sampling strategy do you think the pollsters used? Explain.

b) What percentage of the people surveyed were Democrats?

c) Do you think this is a good estimate of the percentage of voters in the United States who are registered Democrats? Why or why not?

d) In creating this sample design, what question do you think the pollsters were trying to answer?

Reference no: EM131382464

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