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9.problem In a COVID-19 hygiene survey conducted by a popular research firm, it was found that 64% of adult Americans do not wash their hands

9.problem

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In a COVID-19 hygiene survey conducted by a popular research firm, it was found that 64% of adult Americans do not wash their hands after using the public restroom. Suppose a random sample of 500 adult Americans is taken. Would it be unusual to observe 280 adult Americans who do not wash their hands after using the public restroom? Show how you know. Previous Page Next Page Page 9 of 15

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