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

question 116

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 standard deviation of the Wilcoxon rank sum test statistic T₁?

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Definitions:

Magicoreligious Theory

Refers to the belief that health and illness are controlled by supernatural forces.

Supernatural Forces

Supernatural forces refer to entities or powers that are beyond scientific understanding or the laws of nature, often involved in religious or spiritual belief systems.

Shaman

A person regarded as having access to, and influence in, the world of good and evil spirits, typically among indigenous peoples, who uses trance states, rituals, and healings.

Medicine Man

A medicine man is a traditional healer and spiritual leader in various Indigenous cultures, often using herbal remedies and spiritual practices.