問題詳情
3.(20%) Let Xi} X2 be a random sample of size 2 from a distribution with probability density function
【題組】a)Find the joint probability density function of Y1 = X1+ X2 and Y2 = X2.
參考答案
答案：B
難度：簡單0.739316
統計：A(10),B(173),C(8),D(3),E(0) #
個人：尚未作答書單：同心圓模式