Examlex
PCBs originate from
Population Proportion
A measure indicating the ratio of members in a defined category to the total population size.
Interval Estimate
A range of values derived from sample data within which a population parameter is estimated to lie, usually defined by two numbers representing the upper and lower limits.
Population Standard Deviation
A measure of the variability or dispersion of a population dataset, representing the square root of the variance.
Sample Size
The number of observations or data points collected in a subset of a population for the purpose of statistical analysis.
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