Exhibit 10-3 A Statistics Teacher Wants to See If There Is Any

question 51

Multiple Choice

Exhibit 10-3
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information.
-Refer to Exhibit 10-3. The p-value for the difference between the two population means is

• A).0013
• B).0026
• C).4987
• D).9987

---

Definitions:

Ongoing Cost

Continuous expenses associated with the operation and maintenance of a business or project.

Menopause

A point in time 12 months after a woman’s last menstrual period.

Sexual Drive

The intrinsic motivation or desire for sexual activity or expression.

Barrier Method

A type of contraception that physically blocks sperm from entering the uterus, examples include condoms, diaphragms, and cervical caps.