Examlex
In order to select a stratified random sample, we divide the population into overlapping groups of similar elements.
Ice Cream Flavors
Various unique tastes of ice cream created by altering ingredients and mixtures in its production.
Random Sample
A sample drawn from a population in such a way that every member of the population has an equal chance of being selected.
Sales Data
Information collected about the number of products or services sold in a given time period.
Chi-square Statistic
A measure used in statistics to assess how well an observed distribution matches an expected distribution, used in tests of independence and goodness of fit.
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