THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 12

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An investor studied the percentage rates of return of three different types of mutual funds.Random samples of percentage rates of return for four periods were taken from each fund.The results appear in the table below:
Mutual Funds

-At the 0.05 level of significance,test the null hypothesis that the mean percentage rates are the same for all three funds.

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Definitions:

Mobbing

A form of bullying or harassment where an individual is attacked by a group in a work or school setting.

Demotion

The action of lowering in rank or position, usually as a result of performance issues or organizational restructuring.

Paycuts

Reductions in the amount of money employees are paid as wages or salaries.

Mobbing

A form of bullying in which an individual is harassed or attacked by a group, often within a workplace or institutional setting.