Examlex
Determine the x-coordinate of each stationary point of f(x) = 3x2 -24x.
Statistic
A numerical value calculated from a sample of data, used to estimate characteristics of the population from which it is drawn.
Critical Value
A threshold value in statistical testing which the test statistic must exceed to reject the null hypothesis.
Population Parameter
A measure that signifies a trait of a whole population, like its average or standard deviation.
Sample Size
The total count of individual samples or observations used in a statistical study, directly impacting the study's conclusions' reliability.
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