TABLE 12-18 Two New Different Models of Compact SUVs Have Just Arrived

question 162

Short Answer

TABLE 12-18
Two new different models of compact SUVs have just arrived at the market. You are interested in comparing the gas mileage performance of both models to see if they are the same. A partial computer output for twelve compact SUVs of model 1 and thirteen of model 2 is given below:

You are told that the gas mileage population distributions for both models are not normally distributed.
-Referring to Table 12-18, what is the value of the Wilcoxon rank sum test statistic T₁?

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Definitions:

Dividend Payments

Payments made to shareholders out of a corporation's earnings reflecting their share in the ownership.

Operating Expense

Ongoing costs for running a product, business, or system, not including the cost of goods sold but encompassing items like salaries and rent.

Wages Expense

The total amount of wages paid to employees during a specific period as an expense to the company.

Interest Expense

The price paid by an entity for the privilege of using borrowed funds over a designated period.