Examlex
Solve the system of equations by the elimination method.
-x + 8y = 8
6x + 9y = 48
Sampling
The process of selecting a subset of individuals from a population to estimate characteristics of the entire population.
Population
The entire group or set of items from which a statistical sample is drawn for analysis.
Systematic Sampling
A sampling method where elements are selected from an ordered sampling frame at regular intervals determined by the sample size.
Equal Chance
A principle ensuring that all participants or elements in a given context have the same likelihood of being chosen or occurring.
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