(1 point) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transporta

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(1 point) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transporta

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1 Point The Rates Of On Time Flights For Commercial Jets Are Continuously Tracked By The U S Department Of Transporta 1
1 Point The Rates Of On Time Flights For Commercial Jets Are Continuously Tracked By The U S Department Of Transporta 1 (96.84 KiB) Viewed 94 times
(1 point) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 15 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 14 flights arrive on time. (b) Would it be unusual for Southwest to have 4 flights arrive late? (Enter YES or NO)
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