Instruction 10-4
to Test the Effectiveness of a Business School

question 77

Multiple Choice

Instruction 10-4
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. The results are given below.
$$\begin{array} { c c c } \text { Student } & \begin{array} { c } \text { Exam Score } \\\text { Before Course }\end{array} & \begin{array} { c } \text { Exam Score } \\\text { After Course (2) }\end{array} \\& ( 1 ) & \\ 1 & 530 & 670 \\ 2 & 650 & 770 \\3 & 910 & 1,000 \\4 & 700 & 710 \\5 & 450 & 550 \\6 & 820 & 870 \\7 & 820 & 770 \\8 & 630 & 610\end{array}$$
-Referring to Instruction 10-4,what is the critical value for testing at the 5% level of significance whether the business school preparation course is effective in improving exam scores?

• A) 1.895
• B) 2.145
• C) 2.365
• D) 1.761

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Definitions:

Organizing Model

A strategy used by labor unions focusing on building power and union density through active recruitment and mobilization of all workers.

Union Activism

The actions undertaken by members of labor unions aimed at achieving their objectives, such as better wages, working conditions, and rights for workers through various forms of protest and negotiation.

Business Unionism

A labor union approach that focuses on collective bargaining for better wages, benefits, and working conditions rather than broader social or political change.

Occupational Unionism

Labor unions organized around workers in a specific occupation or craft, rather than an entire industry.