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It is claimed that a car is driven on the average is no more than 20,000 kilometers per year. To test this claim, a random sample of 100 car owners were asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 23, 500 with a standard deviation of 3,900 kilometers? Use a = 0.05.

It is claimed that a car is driven on the average is no more than 20,000 kilometers per year. To test this claim, a random sample of 100 car owners were asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 23, 500 with a standard deviation of 3,900 kilometers? Use a = 0.05.

MATLAB: An Introduction with Applications
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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select an appropriate statistical test and perform hypothesis testing

4. It is claimed that a car is driven on the average is no more than 20,000 kilometers per year. To test this claim, a random sample of 100 car owners were asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 23, 500 with a standard deviation of 3,900 kilometers? Use a = 0.05.
Transcribed Image Text:4. It is claimed that a car is driven on the average is no more than 20,000 kilometers per year. To test this claim, a random sample of 100 car owners were asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 23, 500 with a standard deviation of 3,900 kilometers? Use a = 0.05.
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