To Test the Effectiveness of a Business School Preparation Course,8

question 108

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:

Semi-Annual Compounding

Interest calculation on a financial instrument twice a year, adding the interest amount to the principal sum each time.

Interest

The charge for borrowing money, typically expressed as an annual percentage of the principal amount.

Quarter

A three-month period on the financial calendar that companies use to report their earnings and performance.

Account

A document detailing all the transactions related to a particular element within the accounting equation.