Instruction 19-6A As Part of an Evaluation Program,a Sporting Goods Retailer Wanted

question 13

Short Answer

Instruction 19-6A
As part of an evaluation program,a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles.She took three trials of each brand and determined their maximum downhill speeds.The results are presented in kilometres per hour in the table below.
-Referring to Instruction 19-6A,the decision rule for a level of significance of 0.05 using the Kruskal-Wallis test is to reject the null hypothesis if the test statistic H is ________ assuming that the sample sizes are large enough to use a chi-square approximation.

---

Definitions:

Pollution

The contamination of air, water, or soil by substances that are harmful to living organisms.

Pigouvian Tax

A tax imposed on any market activity that generates negative externalities, intended to correct the market outcome by internalizing the costs of the externality.

Marginal Social Cost

The complete expense incurred by society to produce an extra unit of a good or service, encompassing both individual costs and external impacts.

Marginal Social Benefit

Marginal social benefit is the additional gain to society as a whole from an additional unit of a good or service.