英语词汇“chebyshev's inequality”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chebyshev's inequality
释义	Chebyshev's inequality Chebyshev's inequality (ˈtʃɛbɪˌʃɒfs) n (Statistics) statistics the fundamental theorem that the probability that a random variable differs from its mean by more than k standard deviations is less than or equal to 1/k²[named after P. L. Chebyshev (1821–94), Russian mathematician] Chebyshev's inequality Chebyshev's inequality [′cheb·ə·shəfs ‚in·i′kwäl·əd·ē] (statistics) Given a nonnegative random variable ƒ(x), and k > 0, the probability that ƒ(x) ≥ k is less than or equal to the expected value of ƒ divided by k.
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Chebyshev's inequality