Mathematics, 12.03.2020 20:36 jaaiphieaslade

The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 4545 who smoke. Step 1 of 2 : Suppose a sample of 484 Americans over 45 is drawn. Of these people, 344 don't smoke. Using the data, estimate the proportion of Americans over 45 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.

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