Examlex
Find all real zeros of the polynomial . Sketch the graph of .
Alternative Hypothesis
The hypothesis that proposes a statistical significance exists or that there is an observed effect in a study.
µ ≠ 3
A statistical notation indicating the hypothesis that the population mean is not equal to 3.
Null Hypothesis
A default hypothesis that there is no effect or no difference, used as a starting point for statistical testing.
µ = 3
A notation indicating that the mean (average) of a certain dataset or population is equal to 3.
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