alecjohnwill1710 alecjohnwill1710

07-06-2023
Mathematics

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According to the CIA World Factbook, approximately 28% of the US population is age 55 or older. Use this information to answer the following questions. 1. What is the probability of randomly selecting a US resident that is not 55 or older? 2. What is the probability of randomly selecting three people age 55 or over from the US population? Round to three decimal places... 3. Should selecting three people age 55 or over be considered an unusual event? Answer "yes" or "no"

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