Since this is a concave function, it's not just the expected value.

由于这是一个凹函数，它不仅仅是期望值。

youdao

The weighted mean of the random variable is the expected value.

随机变量的加权平均值是期望值。

youdao

If the expected value is 10.5 or -107.82, then 0.02 is probably fine.

如果预期值是10.5或- 107.82，则0.02是完全可以接受的。

youdao

Even if the expected value is the same, they'd move around a lot.

即使股票的价格是一样的，但是它们的价格经历很多改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

Since this is a concave function, it's not just the expected value.

由于这是一条凹曲线,它不只是期待值

耶鲁公开课 - 金融市场课程节选

That's called the expected value.

这个加权平均值就是期望值

耶鲁公开课 - 金融市场课程节选

But how much this would cheer the industry would depend on the price: it would be cold comfort if the price just balanced the expected value of future profits.

ECONOMIST: The Tote

The top 10 hottest neighborhoods are based on expected home value appreciation, and the 10 neighborhoods expected to show the least home value appreciation.

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Most of the forecasted smartphone growth is expected in the value priced segment.

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