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A(n) ____________________ is an identification system that requires the individual requesting access to provide information that only the authorized user is supposed to know.
Population Variance
A statistical measure of the dispersion of a set of values in a population, indicating how spread out the data points are from the population mean.
Arithmetic Mean
The sum of a collection of numbers divided by the count of numbers in the collection.
Median
The middle value in a sorted list of numbers, effectively dividing the data into two equal halves.
Midrange
A statistical measure that represents the halfway point between the smallest and largest values in a dataset.
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