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:

Early Retirement

The decision to leave the workforce before the traditional retirement age, often to pursue personal interests or due to financial readiness.

Part-Time

Working or involving fewer hours than are considered standard or full-time, often allowing for flexibility or accommodation of other commitments.

Older Worker

An employee within an organization or workplace who is typically close to or past the traditional age of retirement, often characterized by a wealth of experience.

Part-Time Work

Employment with fewer hours per week than a full-time job, often allowing for flexibility and possibly benefits, depending on the employer.