In a Sample of Size 40,the Sample Mean Is 15

question 75

Multiple Choice

In a sample of size 40,the sample mean is 15.What is the sum of all observations in the sample?

• A) Σ X_i = 200
• B) Σ X_i = 400
• C) Σ X_i = 600
• D) Σ X_i = 800

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Definitions:

Enteritis

Inflammation of the small intestine, which can cause a variety of symptoms including abdominal pain and diarrhea.

Enter

To go or come into a particular place or condition, often used in the context of data entry or entering a room.

Dyspepsia

A term that describes discomfort or pain in the upper abdomen, typically referred to as indigestion.

Ascites

Accumulation of fluid in the peritoneal cavity, often due to liver disease or heart failure.