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A Sample of 30 Items Provided a Sample Mean of 28

question 63

Essay

A sample of 30 items provided a sample mean of 28 and a sample standard deviation of 6.Test the following hypotheses using α = .05.What is your conclusion?
H0: σ2 ≤ 25
Ha: σ2 > 25


Definitions:

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An unforeseen accident or minor mistake resulting in damage or inconvenience.

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A contract between an individual and an insurance company, where the insurer pays a designated beneficiary a sum of money upon the death of the insured person.

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A person or entity entitled to receive benefits from a will, trust, insurance policy, or other legal agreements.

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The legal dissolution of a marriage by a court or other competent body.

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