英语词汇“expected value”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	expected value
释义	expected value SEE SYNONYMS FOR expected value ON THESAURUS.COM noun Statistics, Mathematics. mathematical expectation. Origin of expected value First recorded in 1945–50 Words nearby expected value Expectation Sunday, Expectation Week, expectative, expected frequency, expected utility, expected value, expecting, expectorant, expectorate, expectoration, expediate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for expected value expected value noun statistics the sum or integral of all possible values of a random variable, or any given function of it, multiplied by the respective probabilities of the values of the variable. Symbol: E (X). E (X) is the mean of the distribution; E (X–c) = E (X)– c where c is a constantAlso called: mathematical expectation Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Words related to expected value average, expectation, mean
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expected value