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United Airlines flights from Boston to Dallas are on time 70 of the time Suppose...

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United Airlines flights from Boston to Dallas are on time 70 of the time Suppose 9 flights are randomly selected and the number of on time flights is recorded Round answers to 4 decimal places a The probability that exactly 5 flights are on time is b The probability that at most 5 flights are on time is c The probability that at least 8 flights are on time is

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