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

question 153

Multiple Choice

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 number of degrees of freedom is

• A) 14.
• B) 13.
• C) 8.
• D) 7.

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Definitions:

Evolutionary Value

The significance of traits, behaviors, or characteristics in terms of their contribution to the survival and reproduction of a species.

Natural Selection

The process by which certain attributes are more successful in a particular environment and therefore become more represented in future generations.

Cultural Groups

Collections of individuals who share common cultural traits, such as language, traditions, values, or beliefs, and identify as part of the same cultural identity.

Common Bond

The shared connection or mutual interest that ties members of a group or community together.