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(4) Consumer Reports rated airlines and found that 85% of the flights involved in the study arrived on time
(that is, within 15 minutes of the scheduled arrival time). Consider a random sample of 200 flights.
a. What is the probability that 175 flights will arrive on time?
b. What is the expected number that will arrive on time?
c. What does this value mean in the context of the problem?

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a) 0.050804 b) 170 c) out of 200... View the full answer

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