短語詞組短語Discrete Type Random Variable 離散型隨機變量;離散型隨機變數(shù)Discrete e random variable 離散隨機變量discrete valued random variable [數(shù)]離散值隨機變量;離散值隨機變量discrete bivariate random variable 離散二元隨機變數(shù)bivariate discrete random variable 二維離散型隨機變量Variance of discrete random variable 離散型隨機變量的方差mean of discrete random Variable 離散隨機變量的均值 返回 discrete random variable