The Typical Margin of Error in a Sample Survey of 1,500

question 58

Multiple Choice

The typical margin of error in a sample survey of 1,500 respondents is

• A) 0.1 percent.
• B) 0.5 percent.
• C) 2.5 percent.
• D) 10 percent.
• E) 15 percent.

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Definitions:

Apnea

A complete absence of respirations.

Polysomnography

Electroencephalographic recording of activity (movements, struggling, noisy respirations) during sleep.

CPAP Treatment

Continuous Positive Airway Pressure therapy, a common method for managing obstructive sleep apnea by keeping the airway open with a steady stream of air.

Decrease REM Sleep

A reduction in the phase of sleep characterized by rapid eye movement, which is associated with vivid dreaming.