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。
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。
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。
What is the expected value of these risks?
这些风险的预期值是多少？
When formatted as a string, the number may not show the expected value.
将数字的格式设置为字符串时，可能不会显示预期值。
When formatted as a string, the number may not show the expected value.
将数字的格式设置为字符串时，可能不会显示预期值。
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