单词 | symmetrical distribution |
释义 | symmetrical distribution A frequency distribution in which the value of a variable is equally likely to be a given distance above or below the mean. If f(x) is the distribution, with mean value μ, the distribution is symmetrical if f(μ + z) = f(μ - z) for all z. |
随便看 |
|
英汉经管词典收录了3426条经济管理类英汉双解词条,基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法,是学习及工作的有利工具。