平均數
拼音:píng jūn shù英文翻譯
average; mean; norm【計】 average number
【醫】 mean
【經】 average number; mean
相關詞條:
1.mean 2.typicalvalue 3.averagenumber 4.averaging 5.averagemean 6.meannumber例句:
- 矩,動差任意變數的正整數功效的期望值。第一個矩是分配的平均數The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
- 4,6,8的平均數是6。The average of 4,6 and 8 is 6.
- 7、9和14的?em>驕