Answered: An airline claims that 90% of lost…

Name: An airline claims that 90% of lost luggage is returned to its owners w
Uploaded: 2024-03-20T06:47:08.000Z
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Description: An airline claims that 90% of lost luggage is returned to its owners within 24 hours. A manager from this company has decided to test this and followed a random sample of 140 lost luggage reports. In 117 cases out of 140, the lost luggage was reunite

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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An airline claims that 90% of lost luggage is returned to its owners within 24 hours. A manager from this company has decided to test this and followed a random sample of 140 lost luggage reports. In 117 cases out of 140, the lost luggage was reunited with its owners within a 24 hour period. Test at a 1% significance whether the airlines claim is valid. Determine the power at p=92% and p=88%.

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