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Mathematics, 25.04.2020 04:19, zymikaa00
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 36 who smoke. In an earlier study, the population proportion was estimated to be 0.2. How large a sample would be required in order to estimate the fraction of Americans over 36 who smoke at the 99% confidence level with an error of at most 0.03? Round your answer up to the next integer.
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The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fr...
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