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.

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Definitions:

Direct Cost Data

Information regarding costs that can be directly attributed to a specific product, project, or unit of production, such as materials and labor.

Resource Data

Information about the inputs or resources a company uses in its operations, including labor, materials, and capital.

Activity Data

Information regarding the actions or operations a company performs, used in managerial accounting to allocate costs or assess performance.

Costs Object Data

Refers to the specific costs associated with a particular object, such as a product or project, which includes materials, labor, and overhead expenses.