The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 46 who smoke. Step 1 of 2: Suppose a sample of 2172 Americans over 46 is drawn. Of these people, 1738 don't smoke. Using the data, estimate the proportion of Americans over 46 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 46 who smoke.
Step 2 of 2: Suppose a sample of 2172 Americans over 46 is drawn. Of these people, 1738 don't smoke. Using the data, construct the 98 % confidence interval for the population proportion of Americans over 46 who smoke. Round your answers to three decimal places