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

question 175

True/False

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

---

Definitions:

E-mails

Electronic messages sent over a network, typically through the internet, allowing individuals to communicate asynchronously.

Personal Information

Data or information about an individual that can be used to identify them, including name, address, or financial details.

Credit Information

Data about an individual’s or company’s credit history and current credit status, used by lenders to make lending decisions.

Crime

A violation of the law that is punishable by the state or other authority.