To Test the Effectiveness of a Business School Preparation Course

question 292

Multiple Choice

To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. Suppose the before and after exam scores are both
Normally distributed. Which of the following tests will be the most appropriate?

• A) Pooled-variance t test.
• B) Paired t test.
• C) Wilcoxon rank sum test.
• D) Kruskal-Wallis rank Test.

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Definitions:

Metabolism

The complex of life-sustaining chemical reactions in organisms that allows them to grow, reproduce, maintain their structures, and respond to environments.

Set Point

The weight range in which your body is programmed to function optimally, determined by genetic and environmental factors.

Heart Disease

A range of conditions affecting the heart, including coronary artery disease, heart attacks, and heart failure.

Genetic Predisposition

The increased likelihood of developing a particular disease or trait based on an individual's genetic makeup.