Examlex
The level of tolerable error (e)in the sample proportions formula is expressed in terms of a percent.
Pair of Equations
Two mathematical statements set equal to each other, used to find the value of variables.
Unknown Variable
A symbol in mathematics and algebra that represents a number not yet identified but can be solved for in an equation.
Graph
A visual representation of data designed to show comparative information or patterns.
Equation
A mathematical statement that asserts the equality of two expressions, typically involving variables and constants.
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