有范 >在线工具 >词汇“expected value英语造句_怎么用_例句及翻译-英语辞典
2026-01-27

“expected value”例句

单词 expected value
例句 DEFINITIVE EXAMPLES 权威例句〔expectation〕The expected value of a random variable.期望值：随意可变量的期望值美国传统〔moment〕Statistics The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.【统计学】 矩，动差：任意变量的正整数功效的期望值。第一个矩是分配的平均数美国传统
“expected value”例句

　

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