最終更新日：2025/11/21
Chebyshev's inequality shows that, for any distribution with finite variance, the probability that a random variable lies at least k standard deviations from the mean is at most 1/k2.
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Chebyshev's inequality shows that, for any distribution with finite variance, the probability that a random variable lies at least k standard deviations from the mean is at most 1/k2.
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