The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 40 who smoke. Step 2 of 2: Suppose a sample of 2172 Americans over 40 is drawn. Of these people, 1782 don't smoke. Using the data, construct the 98% confidence interval for the population proportion of Americans over 40 who smoke. Round your answers to three decimal places.
TOPIC:Confidence interval for the population proportion.
Define, p=Corresponding population proportion.
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