A Sample of 61 Items Provided a Sample Mean of 932

question 10

Essay

A sample of 61 items provided a sample mean of 932, a sample mode of 900, and a sample standard deviation of 11.Test the following hypotheses using α = .05.What is your conclusion?
H₀: σ² ≤ 80
H_a: σ² > 80

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Definitions:

Belligerent

Exhibiting aggressive or combative behavior.

Towel Bath

A method of bathing that involves using a damp towel to clean the body, often used for the elderly or immobile patients to maintain hygiene without a traditional bath or shower.

Dry Skin

A condition characterized by a lack of moisture in the skin, leading to itching and flaking.

Emollient

A substance that softens and moisturizes the skin by forming a protective barrier to prevent moisture loss.