Examlex
Confidence interval
A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a certain degree of confidence.
Population mean
The average value of a characteristic within an entire population.
Population standard deviation
A measure of the dispersion or variability within a total population.
Sample median
The midpoint value of a sample data set, where half the numbers are above the median and half are below.
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