THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 15

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of two freshmen,two sophomores,two juniors,and two seniors each from four dormitories were asked to rate on a scale from 1 (poor)to 10 (excellent)the quality of the dormitory environment for studying.The results are shown in the table.

-Test the null hypothesis that the population mean ratings are the same for the four dormitories.

---

Definitions:

Microeconomics

The branch of economics that focuses on the actions of individuals and industries, like the dynamics between buyers and sellers, market equilibriums, and the effect of government regulations.

Individual Industries

Specific sectors of the economy focused on the production of certain types of goods or services.

Decision-Making Units

Groups or individuals within an organization that have the authority and responsibility to make choices that affect organizational outcomes.

Positive Economics

An approach to economics that seeks to understand behavior and the operation of systems without making judgments. It describes what exists and how it works.