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

question 98

Short Answer

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,the calculated value of the test statistic is __________.

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Definitions:

Pain Level

A subjective measure of the intensity of one's pain, often used in medical assessments to gauge discomfort or suffering.

Unauthorized Use

Utilization of something without official or legitimate permission.

Computer Passwords

Secret codes or phrases used to authenticate access to a computer system or application, enhancing security by restricting access to authorized users only.

Medical Record

A comprehensive document containing a patient's medical history, treatment records, diagnoses, and other healthcare information.