TABLE 12-20 Three New Different Models of Compact SUVs Have Just Arrived

question 182

Short Answer

TABLE 12-20
Three new different models of compact SUVs have just arrived at the market. You are interested in comparing the gas mileage performance of all three models to see if they are the same. A partial computer output for twelve compact SUVs of each model is given below:

You are told that the gas mileage population distributions for all three models are not normally distributed.
-Referring to Table 12-20, what is the value of the Kruskal-Wallis test statistic?

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Definitions:

Sustainability

The principle of meeting current needs without compromising the ability of future generations to meet their own, often focusing on environmental, economic, and social balance.

Reciprocity

The practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.

Transparency

The practice of being open, honest, and straightforward about various aspects of a company's operations, policies, and decisions.