You Are Looking at the EEG of an Individual

question 95

Multiple Choice

You are looking at the EEG of an individual. The EEG is dominated by Delta waves. This person is

• A)awake but relaxed
• B)awake but not relaxed
• C)in stage 1 sleep
• D)in stage 2 sleep
• E)in stage 4 sleep

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Definitions:

Confidence Interval

An estimate indicating the range within which a population parameter is likely to lie, with a certain degree of certainty, based on data from a smaller sample.

Margin of Error

An expression of the amount of random sampling error in survey results, indicating a range within which the true population parameter is expected to lie.

Sample Size

The number of individual observations or data points collected and used in a statistical analysis.

Surgical Site Infections

Post-surgical infections that arise in the area operated on.