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Use the substitution method to solve the system. If the equations of the system are dependent, or if the system is inconsistent, so indicate.
Significance Level
The threshold for determining whether a statistical result is likely due to chance or represents a real effect.
Factorial Experiment
An experimental design in which the effects of two or more variables are measured simultaneously.
Normally Distributed
Refers to a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Samples
Individual observations or subsets of data collected from a larger population for the purpose of statistical analysis.
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