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An example of a sedimentary rock is
Variance
Variance measures the dispersion of a set of data points around their mean value, indicating how spread out the data is.
Standard Deviation
A statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance.
Coefficient Of Variation
A measure of relative variability calculated as the standard deviation divided by the mean, often expressed as a percentage.
Population Standard Deviation
A measure of the dispersion or spread of a set of values in a population, indicating how much variation exists from the average.
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