If a Study Is Set Up in Such a Way

question 48

Multiple Choice

If a study is set up in such a way that a sample of people is surveyed to determine whether they have ever used a particular product, the likely probability distribution that would describe the random variable, the number who say yes, is a:

• A) binomial distribution.
• B) Poisson distribution.
• C) uniform distribution.
• D) continuous distribution.

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Definitions:

Gastrointestinal Series

A series of X-ray exams to view and assess the gastrointestinal tract using a contrast medium.

Fecal Smear

A laboratory test involving the microscopic examination of a stool sample to detect pathogens, parasites, or other abnormalities.

Stool Specimens

Samples of feces collected for medical testing to help diagnose conditions affecting the digestive system.

Vitamin A Supplementation

The process of adding vitamin A to one's diet, often recommended to prevent or treat deficiencies and associated health problems.