Random samples of individuals from three different cities were asked how much time they spend per day watching television. The results (in minutes) for the three groups are shown below. 
At = 0.05, test to see if there is a significant difference in the averages of the three groups.
Definitions:
Agent
An individual or entity authorized to act on behalf of another, often in a business or legal matter.
Principal-Agent
Refers to a relationship where one party (the principal) grants authority to another party (the agent) to act on their behalf in transactions or other matters.
Employer
An individual or entity that hires and pays people to perform specific jobs or services.
Independent Contractor
A person who is hired to perform a task for another but who is not the other’s employee.
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