Examlex
Which is true of an interview?
Mean Age
The average age of a group of individuals or objects, calculated by summing their ages and dividing by the number of individuals.
Margin of Error
An expression of the amount of random sampling error in a survey's results, which describes the range in which the true population parameter is expected to lie.
Cholesterol
A type of fat found in the blood, essential for the body's functioning but high levels of which can lead to cardiovascular diseases.
Margin of Error
The amount of error allowed in the results of a statistical survey, expressed as a percentage and indicating the confidence in the results.
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