TABLE 10-5 To Test the Effectiveness of a Business School Preparation Course

question 90

Short Answer

TABLE 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.
Exam Score Exam Score
Student Before Course (1) After Course (2)
1 530 670
2 690 770
3 910 1,000
4 700 710
5 450 550
6 820 870
7 820 770
8 630 610
-Referring to Table 10-5, the calculated value of the test statistic is ________.

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Definitions:

Chemical Substances

Matter of definite chemical composition and characteristic properties, which may consist of one type of atom or of a compound.

Psychosomatic

Psychosomatic refers to a physical illness or condition that is caused or aggravated by a mental factor such as internal conflict or stress.

Deepest Stage

Refers to the most profound stage of sleep, typically associated with stage 3 and 4 of non-REM (Rapid Eye Movement) sleep, characterized by delta waves and the hardest to wake from.

Stage 4 Sleep

The deepest stage of the sleep cycle, characterized by slow-wave sleep and where the body recovers and growth hormones are released.