题目:设随机变量X的分布律为P{X=k}=λk+1),k=0,1,2,...,则λ= _______.
2024-11-12
题目:设随机变量X的分布律为P{X=k}=λk+1),k=0,1,2,...,则λ= _______.
A. 1/3
B. 1/2
C. 2/3
D. 3/4
正确答案:C
试题解析:暂无
题目:设随机变量X的分布律为P{X=k}=λk+1),k=0,1,2,...,则λ= _______.
A. 1/3
B. 1/2
C. 2/3
D. 3/4
正确答案:C
试题解析:暂无