The average number of flying hours for Continental Airlines pilots is 49 hours per month. Suppose that
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Question:
The average number of flying hours for Continental Airlines pilots is 49 hours per month. Suppose that this mean was based on the flight hours of a sample of 100 pilots from that company and that the sample standard deviation was 8.5 hours.
At 95% confidence and using 5 decimal places, answer:
a) What is the margin of error?
Answer
b) Lower limit of the confidence interval
Answer
c) Upper limit of the confidence interval
Answer
Related Book For
Statistics For Business And Economics
ISBN: 9780538481649
11th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
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