THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 133

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Random samples of eight freshmen,eight sophomores,and eight juniors taking a business statistics class were drawn.The accompanying table shows scores on the final examination.

-Test the null hypothesis that the three population mean scores are equal.Use α = 0.05.

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Definitions:

Direct Physical Contact

Personal interaction that involves touch or face-to-face communication, often considered more impactful or genuine than virtual communication.

Norms

Shared beliefs or guidelines within a group or culture about how members should behave in certain situations.

Required Behaviours

The necessary actions or conduct prescribed by an organization or a system for members or participants to follow.

Nature of Tasks

Refers to the intrinsic characteristics, complexities, and requirements of job-related activities.