Exhibit 11-5 Last School Year, the Student Body of a Local University

question 6

Multiple Choice

Exhibit 11-5
Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classification.
We are interested in determining whether or not there has been a significant change in the classifications between the last school year and this school year.
-Refer to Exhibit 11-5. The expected frequency of seniors is

• A)60
• B)20%
• C)68
• D)64

---

Definitions:

Congress

The legislative body of the United States federal government, consisting of two chambers: the House of Representatives and the Senate.

Underground Storage Tanks

Containers located below ground surface, used for storing liquids or gases and subject to environmental regulation.

Environmental Impact Statement

A detailed document required by law that outlines the effects of a proposed project or development on the environment.

Polluter and User Pay

A principle stating that those who produce pollution or use resources should bear the costs of managing it to prevent environmental degradation.