Question

A manufacturer of floor polish conducted a consumer-preference experiment to determine which of five different floor polishes was the most appealing in appearance. A sample of 100 consumers viewed five patches of flooring that had each received one of the five polishes. Each consumer indicated the patch he or she preferred. The lighting and background were approximately the same for all patches. The results were as follows:
Solve the following using the p-value approach and the classical approach:
a. State the hypothesis for “no preference” in statistical terminology.
b. What test statistic will be used in testing this null hypothesis?
c. Complete the hypothesis test using .


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  • CreatedAugust 28, 2015
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