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

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Definitions:

Oligomenorrhea

A medical condition characterized by infrequent menstrual periods.

Mittelschmerz

A pain on one side of the lower abdomen which occurs midway through a menstrual cycle, associated with ovulation.

Circumcision

A surgical procedure that involves the removal of the foreskin from the human penis, often performed for religious, cultural, or medical reasons.

Prostatectomy

A surgical procedure for the partial or complete removal of the prostate gland.