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Sample Variance
A measure of the dispersion or variability of a sample dataset, representing how much the data points differ from the sample mean.
Mound-Shaped
Description of a symmetric, bell-shaped distribution, often associated with the normal distribution.
Mean
A statistical measure that calculates the average value of a set of numbers by dividing the sum of all values by the number of values.
Median
The middle value in a dataset when it is ordered from smallest to largest, or the mean of the two middle numbers if there is an even number of values.
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