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Each of the Following Questions Names an Item

question 50

Multiple Choice

Each of the following questions names an item.Select the correct description of the item from this list.Indicate your selection by entering the letter of the description.
Descriptions
-Comment Letter


Definitions:

Sample

A subset of a population selected for measurement, observation, or questioning to provide data for analysis.

Mean

A mathematical term that represents the sum of values in a dataset divided by the number of values, serving as a measure of central tendency.

Standard Deviation

An index showing the degree of spread or variability among a collection of numbers.

Confidence Interval

A range of values, derived from the statistical analysis of data, that is likely to include the true population parameter with a certain level of confidence.

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