At the Heathrow Airport in London, England, an airport administrator believes that the proportion of delayed flights
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At the Heathrow Airport in London, England, an airport administrator believes that the proportion of delayed flights is .15 per day. What is the probability of selecting a sample of 50 flights on a particular day and finding the proportion is more than .40?
a. Test the conditions necessary to apply the central limit theorem. Are they satisfied? Why?
b. Find and interpret the probability in the exercise.
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a b n 2 5AND 1 5 n1009090 nm 1 1009010 9 Both conditions a...View the full answer
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Related Book For 
Statistical Techniques In Business And Economics
ISBN: 9781265779696
19th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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