According to the NEA, 20% of U.S. married couples attended a musical play. In a random sample
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Question:
According to the NEA, 20% of U.S. married couples attended a musical play. In a random sample of 10 married couples,
(a) Find the probability that fewer than 7 attended a musical play.
(b) Find the probability that exactly 5 attended a musical play.
(c) Find the probability that more than 3 attended a musical play.
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