expected value
英
[ɪk'spektɪd 'væljuː]
美
[ɪk'spektɪd 'væljuː]
- 期望值; 预期值
new
expected value的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
the sum of the values of a random variable divided by the number of values
expected value的用法和样例:
例句
- The expected value itself very rarely can help us.
期望值本身很难帮助我们。 - The term expectation value is often used instead of average value.
期望值这个名称常用来代替平均值。