Mathematics, 11.03.2020 04:26, drealtania21

According to a Pew Research survey, about 27% of American adults are pessimistic about the future of marriage and the family. This is based on a sample, but assume that this percentage is correct for all American adults. Using a binomial model, what is the probability that, in a sample of 20 American adults, 25% or fewer of the people in the sample are pessimistic about the future of marriage and family?

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According to a Pew Research survey, about 27% of American adults are pessimistic about the future of...