Examlex
System software includes programs such as databases, presentation software, spreadsheets, and word processors.
Area
The measure of the extent of a two-dimensional figure or shape in a plane.
z
In statistics, a z-score indicates how many standard deviations an element is from the mean.
Normally Distributed Random Variable
A type of random variable whose values are symmetrically distributed around the mean, forming a bell-shaped curve when graphed.
Mean
The arithmetic average of a set of numbers, calculated by summing all the numbers and then dividing by the count of those numbers.
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