| 单词 | tchebychev's inequality |
| 释义 | Tchebychev's inequality in British English (ˌtʃɛbɪˈʃɒfs) noun Chebyshev's inequality Chebyshev's inequality in British English (ˈtʃɛbɪˌʃɒfs) noun 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 Word origin named after P. L. Chebyshev (1821–94), Russian mathematician |
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