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:

Needle

A thin, pointed piece of metal with an eye for thread at one end, used in sewing, or a very thin, sharp metal tube used in medical procedures.

Muscle

A tissue in the body of animals that is capable of contracting and causing movement or maintaining a position.

Ligaments

Tough, elastic bands of tissue that connect bones or cartilage, providing support and limiting movement.

Tenodesis

A surgical procedure to attach the end of a tendon to a bone.