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Hypothesis Testng: Wilcoxon Rank Sum Test

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1) Two gasoline additives will be tested to determine their impact on miles per gallon for passenger cars. In the experiment, each car was tested with both gasoline additives.

Use a level of significance α = 0.05 and the rank sum test Wilcoxon test whether any significant difference in the two additives.

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Solution Summary

The solution provides step by step method for the calculation of testing of hypothesis. 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.

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Workings are given in the excel sheet.

1.0 ) Two gasoline additives will be tested to determine their impact on miles per gallon for passenger cars. In the experiment, each car was tested with both gasoline additives. Use a level of significance α = 0.05 and the rank sum test Wilcoxon test whether any significant difference in the two additives.
CAR ADITIVE A ADITIVE ...

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