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In a survey of 2367 adults in a recent year, 1402 say they have made a New Year's resolution. Construct 90% and 95% confidence
In a survey of 2367 adults in a recent year, 1402 say they have made a New Year's resolution. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. The 90% confidence interval for the population proportion p is (L.) . (Round to three decimal places as needed.) The 95% confidence interval for the population proportion p is (L.) . (Round to three decimal places as needed.) With the given confidence, it can be said that the of adults who say they have made a New Year's resolution is of the given confidence interval. Compare the widths of the confidence intervals. Choose the correct answer below. O A. The 90% confidence interval is wider. B. The 95% confidence interval is wider.
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