You Are Performing the Wilcoxon Rank-Sum Test

question 7

Multiple Choice

You are performing the Wilcoxon rank-sum test. The 14^th through 16^th values in an ordered array of pooled sample data all equal $160 (while the 13^th value is less and the 17^th value is more) . The appropriate ranks for the three $160 values are:

• A) 14, 15, 16
• B) 15, 15, 15
• C) 13.5, 14, 15.5
• D) 14.5, 15, 16.5
• E) 14, 14, 14

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Definitions:

Technology Dependent

Refers to entities or individuals that heavily rely on technology for operations, functionalities, or daily living.

Improvements

Refers to enhancements or upgrades made to a property or a process that increase its value, efficiency, or usefulness.

Existing Levels

The current state or condition of something, often used to describe the intensity, amount, or degree of an element or entity.

Nonattainment Areas

Geographic areas that have not met the national primary or secondary ambient air quality standards for certain pollutants as designated by the Environmental Protection Agency (EPA).