Question

矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数 jǔ， dòng cī rèn yì biàn liàng de zhèng zhěng shù gōng xiào de qī wàng zhí。 dì yī gè jǔ shì fēn pèi de píng jūn shù

Accepted Answer

The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.

Expression	矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数
Meaning	The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
Reading	jǔ， dòng cī rèn yì biàn liàng de zhèng zhěng shù gōng xiào de qī wàng zhí。 dì yī gè jǔ shì fēn pèi de píng jūn shù

De Shù 矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数 Expected Positive Integral Power Random