| 释义 |
DEFINITIVE EXAMPLES 权威例句〔expected value〕The integral of the probability density function and a continuous random variable over its range of values.期望值：概率函数和超过其值域的随机变量的整数解美国传统〔mean deviation〕In a statistical distribution, the average of the absolute values of the differences between individual numbers and their mean.平均偏差，平均差：统计概率函数中，各个数与其平均数之差的绝对值的平均数美国传统 |