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Chebyshev's inequality
Definition from Dictionary, a free dictionary
The ideas of a time are like the clothes of a season: they are as arbitrary, as much imposed by some superior will which is seldom explicit. They are utilitarian and political, the instruments of smoothrunning government.
Wyndham LewisContents
English
WikipediaEtymology
From surname of Pafnuty Chebyshev, the discoverer.
Noun
Chebyshev's inequality
 (Template loop detected: Template:context 1) The theorem that in any data sample with finite variance, the probability of any random variable X lying within an arbitrary real k number of standard deviations of the mean is 1 / k^{2}, i.e. assuming mean μ and standard deviation σ, the probability Pr is:
 <math>\Pr(\leftX\mu\right\geq k\sigma)\leq\frac{1}{k^2}</math>
Translations
theorem

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