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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 20 who smoke. Step1of2: Suppose

The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 20 who smoke.

Step1of2:

Suppose a sample of 484 Americans over 20 is drawn. Of these people, 325 don't smoke. Using the data, estimate the proportion of Americans over 20 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.

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