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Hypothesis testing : Five step method T test

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Chrysler Corp. is responding to an advertisement by Toyota, which claims that its compact version gets much better gasoline mileage for in-city driving than any U.S. made car. Below are the results of surveys conducted to test the claim. Perform the appropriate test at the 0.01 significance level. Do you reject or fail to reject the claim?

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Solution Summary

The solution provides step by step method for the calculation of Hypothesis testing. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.