Compute confidence interval for the proportion of all voters

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Question: A poll of voters. You are the polling consultant to a member of Congress. An SRS of 500 registered voters finds that 32% name "environmental problems" as the most important issue facing the nation. Give a 90% confidence interval for the proportion of all voters who hold this opinion. Then explain carefully to the member of Congress what your conclusion reveals about voters' opinions.

Reference no: EM131640324

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