問題詳情

2.Suppose a Poisson probability distribution with = 7 6 provides a good approximation of the distribution of a rndomvariable x. Find σ for x.
(A)57.76
(B)3,8
(C)7.6
(D)

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增