Examlex
Which of the following is correct?
Standard Deviation
A measure of variability that shows the spread or dispersion of a set of data points.
Mean
A statistical measure referring to the average value in a set of numbers, calculated by dividing the sum of all values by the number of values.
Range
In statistics, the difference between the highest and lowest scores in a distribution, indicating dispersion or variability.
Inferential Statistic
A set of methods used to make inferences or predictions about a larger population based on data collected from a smaller sample.
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