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According to data from the US. Census Bureau, 42% of all US adults live without a partner or spouse in 2017 (a) Suppose four adults

According to data from the US. Census Bureau, 42% of all US adults live without a partner or spouse in 2017

(a) Suppose four adults are randomly selected. Find the probability that at least one of them live without a partner or spouse.

(b) Suppose 175 adults are randomly selected. Find the probability that at least 65 of them live without a partner or spouse

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