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

question 35

True/False

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

---

Definitions:

Sexual Intercourse

The physical act between two individuals that typically involves genital contact and the exchange of body fluids, often associated with reproduction and pleasure.

Unwanted Sex

Sexual activity that occurs without the consent or desire of one or both parties involved.

Abusive Boyfriend

A boyfriend who engages in behaviors that physically, emotionally, sexually, or psychologically harm their partner.

Illicit Drug Use

The use of substances that are illegal or not prescribed, which can lead to addiction, health issues, or legal consequences.