The General Social Survey asked 1294 people whether they performed any volunteer work during the past year.

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The General Social Survey asked 1294 people whether they performed any volunteer work during the past year. A total of 517 people said they did.

a. Find a point estimate for the proportion of people who performed volunteer work during the past year.

b. Construct a 95% confidence interval for the proportion of people who performed volunteer work during the past year.

c. A sociologist states that 50% of Americans perform volunteer work in a given year. Does the confidence interval contradict this statement? Explain.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 07, 2024 12:02 PM

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The General Social Survey asked 1294 people whether they performed any volunteer work during the past year.

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Elementary Statistics

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