Examlex
The standard deviation is a commonly used measure of variability that indicates the average difference between scores in a distribution and their mean.
Floating-Point Value
A numerical value that can represent real numbers, including fractions, utilizing a system of varying precision.
Real Number
A value that represents a quantity along a continuous line, including both rational and irrational numbers.
Arithmetic Operators
Operators in programming that perform mathematical calculations such as addition, subtraction, multiplication, division, and modulus.
Operand
An object that is manipulated by an operator in a mathematical operation or expression.
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