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

question 110

True/False

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,one must assume that the population of difference scores is normally distributed.

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Definitions:

Education System

The collective institutions, policies, and processes that are designed to provide educational services and opportunities to the population.

Equalizer

In general terms, an equalizer is a device or tool used to adjust the balance between frequency components of an audio signal. In a broader social context, it can refer to anything that levels the playing field among people.

Sociologically

Pertaining to the study of social behaviors, structures, and functions within human societies.

Girls and Boys

Terms that refer to the two primary categories of gender identity, traditionally based on biological and physiological differences at birth.