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A poll reported that 65% of adults were satisfied with the job the major airlines were doing. Suppose 12 adults are selected at random and the number who are satisfied is recorded. (a)Find the probability that exactly 7 are satisfied with the airlines. (b)Find the probability that fewer than 5 are satisfied with the airlines. (c)Find the probability that 8 or more are satisfied with the airlines.

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Statistics and Probability, Statistics

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