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Name: In a study of distances traveled by buses before the first major engin
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Description: In a study of distances traveled by buses before the first major engine failure, a sample of 191 buses resulted in a mean of 96,700 miles and a standard deviation of 37,500 miles. At the 0.05 level of signıficance, test the manufacturer's claim that

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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In a study of distances traveled by buses before the first major engine failure, a sample of 191 buses resulted in a mean of 96,700 miles and a standard deviation of 37,500 miles. At the 0.05 level of signıficance, test the manufacturer's claim that the mean distance traveled before a major engine failure is more than 90,000 miles. 1. Claim: Ho: Ha: 2. Level of Significance: Test- statistic: Tails in Distribution: 3. Reject Ho if: 4. Compute for the value of the test statistics. 5. Make a decision: 6. State the conclusion in terms of the original problem

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