(Answered) Amongnbsp22- tonbsp27-year-oldsnbsp32 say they

Economics

Among 22?- to 27?-year-olds, 32?% say they have called a talk show while under the influence of alcohol. Suppose seven 22 to 27?-year-olds are selected at random.

?(a) What is the probability that at least one has not called a talk show while under the influence of alcohol??

?(b) What is the probability that at least one has called a talk show while under the influence of alcohol?

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