Solve the System by Elimination

question 214

Multiple Choice

Solve the system by elimination.
-x - 3y = -21 5x - 2y = -14

• A) (-7, 0)
• B) No solution
• C) (0, 7)
• D) (1, 6)

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Definitions:

Uniformly Distributed

This term characterizes a distribution in which all intervals of the same length within its range have an equal probability of containing a point from the data set.

Goodness of Fit

A statistical analysis to describe how well a model fits a set of observations. It measures the discrepancy between observed and expected values.

Hypothesized Probability Distribution

A specified probability distribution based upon assumptions or theories, prior to analyzing data.

Chi-Square Tests

A statistical test used to determine the significant difference between observed and expected frequencies in one or more categories.