10. Airlines: On-Time Arrivals Consumer Reports rated airlines and found that 80% of the flights involved in...
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10. Airlines: On-Time Arrivals Consumer Reports rated airlines and found that 80% of the flights involved in the study arrived on time (that is, within 15 minutes of scheduled arrival time). Assuming that the on-time arrival rate is representative of the entire commercial airline industry, consider a random sample of 200 flights. What is the expected number that will arrive on time?
What is the standard deviation of this distribution?
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Related Book For 
Understandable Statistics Concepts And Methods
ISBN: 9781305142909
11th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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