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

expected value

noun Mathematics

A predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.The fact that the problem is stochastic means that the airline needs to work with expected values and probability distributions, which makes the optimisation harder to solve....

Now, it is well known in probability theory that the expected value of a uniformly distributed variable on a finite interval is the center of that interval.
The premium will represent the expected value of these losses plus a small profit.

单词	expected value
释义	expected value noun Mathematics A predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.The fact that the problem is stochastic means that the airline needs to work with expected values and probability distributions, which makes the optimisation harder to solve.... Now, it is well known in probability theory that the expected value of a uniformly distributed variable on a finite interval is the center of that interval. The premium will represent the expected value of these losses plus a small profit.
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