SCENARIO 12-15 Two New Different Models of Compact SUVs Have Just Arrived

question 29

Short Answer

SCENARIO 12-15
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 Scenario 12-15,what is the standard deviation of the Wilcoxon rank sum test statistic T₁ ?

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Definitions:

Working Phase

In therapy or group work, the period during which the core work towards goals is actively pursued, characterized by deeper engagement and effort.

Task Group

A collective of individuals working together toward a common objective, usually with defined roles and tasks.

Specific Purpose

A clear, defined objective or goal that guides actions or interventions, often formulated to address a particular issue or need.

Task Groups

Teams assembled with the specific purpose of achieving a certain task, project, or objective, often characterized by focused planning and action.