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Edmunds.com would like to test the hypothesis that the average age of an imported car on the road is ...

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Edmunds.com would like to test the hypothesis that the average age of an imported car on the road is ...

Edmunds.com would like to test the hypothesis that the average age of an imported car on the road is greater than the average age of a domestic car. The following data shows the sample size and the average age of cars for import and domestic cars along with the population standard deviations.

Define Population 1 as import cars and Population 2 as domestic cars and use the critical value approach to test this hypothesis with α = 0.05.

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Business Statistics

Edition: 2^nd

Author: Donnelly

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jmmoulton Author

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Correct

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Smart ... Thanks!

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