At Denver International Airport, 81% of recent flights have arrived on time. A sample of 12 flights

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At Denver International Airport, 81% of recent flights have arrived on time. A sample of 12 flights is studied.

a. Find the probability that all 12 of the flights were on time.

b. Find the probability that exactly 10 of the flights were on time.

c. Find the probability that 10 or more of the flights were on time.

d. Would it be unusual for 11 or more of the flights to be on time?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 06, 2024 02:10 AM

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At Denver International Airport, 81% of recent flights have arrived on time. A sample of 12 flights

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Elementary Statistics

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