Your flight has been delayed: At Denver International Airport, s7% of recent flights have arrived on time. A sample of 11 flights is studied. Round the probabilities to four decimal places. Part 1 of 4 (a) Find the probability that all 11 of the flights were on time. The probability that all 11 of the flights were on time is . Part 2 of 4 (b) Find the probability that exactly 9 of the flights were on time. The probability that exactly 9 of the flights were on time is . Part 3 of 4 (c) Find the probability that 9 or more of the flights were on time. The probability that 9 or more of the flights were on time is O. Part 4 of 4 (d) Would it be unusual for 10 or more of the flights to be on time? It (Choose one) v be unusual for 10 or more of the flights to be on time since the probability is D.

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