In a χ2 Goodness-Of-Fit Test, the Decision to Reject H₀

question 3

Multiple Choice

In a χ2 goodness-of-fit test, the decision to reject H₀ can be interpreted as:

• A) all of the proportions stated in the null hypothesis appear to be incorrect.
• B) most of the proportions stated in the null hypothesis appear to be incorrect.
• C) none of the proportions stated in the null hypothesis appears to be incorrect.
• D) at least one of the proportions stated in the null hypothesis appears to be incorrect.

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Definitions:

Arteriosclerosis

A condition marked by thickened and hardened arteries, often leading to restricted blood flow.

Thrombus

A blood clot that forms in a vessel and remains there, which can lead to vascular blockage and health complications.

Tumors

Abnormal masses of tissue that form when cells grow and divide more than they should or do not die when they should.

Ulcer

An open sore or lesion, typically found in the stomach or duodenal lining, often caused by infection with H. pylori bacteria or prolonged use of NSAIDs.