The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 42 who smoke. Suppose a sample of 897 Americans over 42 is drawn. Of these people, 637 don't smoke. Using the data, construct the $95%$ confidence interval for the population proportion of Americans over 42 who smoke. Round your answers to three decimal places. Lower endpoint: Upper endpoint:

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The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 42 who smoke. Suppose a sample of 897 Americans over 42 is drawn. Of these people, 637 don't smoke. Using the data, construct the

95%

confidence interval for the population proportion of Americans over 42 who smoke. Round your answers to three decimal places. Lower endpoint: Upper endpoint:

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