In the Wilcoxon Test of the Differences Between Two Populations

question 27

Multiple Choice

In the Wilcoxon test of the differences between two populations, the value z statistic was calculated to be 1.80.If the level of significance is 0.10, which of the following decisions is appropriate?

• A)Reject the null hypothesis
• B)Do not reject the null hypothesis
• C)Indeterminate without the sample size
• D)Indeterminate without all of the data
• E)Inconclusive

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Definitions:

Good

A material item or service that can be bought, sold, or traded to satisfy a want or need.

Opportunity Cost

The value of the next best alternative forgone as the result of making a decision.

Optimum

The most favorable condition or level at which the best possible outcome or maximum efficiency is achieved.

Sweater

A knitted garment typically covering the upper body, designed for warmth or fashion.