Instruction 10-5
to Test the Effectiveness of a Business School

question 87

Multiple Choice

Instruction 10-5
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.
$$\begin{array} { c c c } \text { Student } & \begin{array} { c } \text { Exam Score } \\\text { Before Course (1) }\end{array} & \begin{array} { c } \text { Exam Score } \\\text { After Course (2) }\end{array} \\\hline { 3 - 3 } 2 & 530 & 670 \\2 & 690 & 770 \\3 & 910 & 1,000 \\4 & 700 & 710 \\5 & 450 & 550 \\6 & 820 & 870 \\7 & 820 & 770 \\8 & 630 & 610\end{array}$$
-Referring to Instruction 10-5,at the 0.05 level of significance,the conclusion for this hypothesis test is that there is sufficient evidence that

• A)the business school preparation course does not improve exam score.
• B)the business school preparation course does improve exam score.
• C)the business school preparation course has no impact on exam score.
• D)No conclusion can be drawn from the information given.

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Definitions:

Government

The organization, or system of organizations, governing an organized community, often a state, and responsible for setting and enforcing policy.

Diagram

A graphical representation of information designed to visualize complex data in a clear and understandable way.

Money Incomes

Refers to the total earnings received by individuals or households in the form of wages, salaries, bonuses, and other monetary benefits.

Goods and Resources

Tangible products that satisfy human wants and the natural, human, and manufactured inputs used to produce goods and services.