Find the probability that fewer than 7 are satisfied. c, Ask an Expert

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A poll reported that 70% of adults were satisfied with the job major airlines were doing. Suppose 11 adults are selected. a) Find the probability that exactly 4 are satisfied with the airline. b)Find the probability that fewer than 7 are satisfied. c) Find the probability that 8 or more are satisfied. d) Find the probability that between 4 and 7 are satisfied with the airline.

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