题目:设随机变量X的分布律为P(X=k)=k/(15),k=1,2,3,4,5,则P(X>2)= _______.
2024-11-12
题目:设随机变量X的分布律为P(X=k)=k/(15),k=1,2,3,4,5,则P(X>2)= _______.
A. 2/15
B. 7/15
C. 8/15
D. 13/15
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)=k/(15),k=1,2,3,4,5,则P(X>2)= _______.
A. 2/15
B. 7/15
C. 8/15
D. 13/15
正确答案:C
试题解析:暂无