Examlex
What has to happen for an organism to become a fossil?
Dispersion
A statistical measure that describes the spread of or variation in a set of data values.
Variation
The difference in data set values from the mean, highlighting the dispersion or spread of a set of data points.
Quartile
A quartile is a type of statistical measure that divides a data set into four equal parts, revealing the spread and tendencies of the data.
Chebyshev's Theorem
A statistical rule stating for any real number k greater than one, at least (1-1/k^2) of the distribution's values lie within k standard deviations from the mean.
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