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Solve the system of linear equations by graphing.
Chi-square Test
A statistical test used to determine if a significant relationship exists between two categorical variables.
Significance Level
The threshold or probability of rejecting the null hypothesis when it is actually true, commonly denoted by alpha (α).
Sample Data
A subset of data collected from a larger population, used in statistical analysis as a representation of that larger population.
Hypotheses
Assumptions or propositions that are tested for statistical significance through experiments or observations.
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