expected value

英[ɪk'spektɪd'væljuː] 美[ɪk'spektɪd'væljuː]
  • 期望值;预期值
  • expected adj.预期的;预料的
  • value n.价值;价格;重要性;(pl)价值观;数值v.估价;重视;评价
Noun:
  1. the sum of the values of a random variable divided by the number of values

    1. The expected value itself very rarely can help us.
      期望值本身很难帮助我们。
    2. 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。

【邻近词汇】