A Student Organization Wanted to Study Voting Preferences in Its

question 44

Multiple Choice

A student organization wanted to study voting preferences in its student body during the 2012 presidential election. They selected 120 students at random from each class, freshmen through seniors. The sampling technique used is:

• A)simple random sampling.
• B)stratified random sampling.
• C)volunteer sampling.
• D)multistage sampling.

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Definitions:

Mucus

A thick, slippery substance produced by mucous membranes and glands to moisten and protect certain parts of the body, such as the respiratory tract.

Effluent

Wastewater or sewage that is discharged into the environment, typically from a treatment plant, septic system, or industrial process.

Semi-formed Stool

Stool that is softer than normal but not liquid, indicating a variation from the typical solid form due to dietary or health factors.

Descending Colon

The part of the large intestine that passes downward on the left side of the abdomen toward the rectum.