What is K in Chebyshev's rule?
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Chebyshev's rule. For any data set, the proportion (or percentage) of values that fall within k standard deviations from mean [ that is, in the interval ( ) ] is at least ( ) , where k > 1 . Empirical rule.
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Chebyshev's rule. For any data set, the proportion (or percentage) of values that fall within k standard deviations from mean [ that is, in the interval ( ) ] is at least ( ) , where k > 1 . Empirical rule.