设随机变量X服从参数为λ的指数分布.当k<X《k+1时。Y=k,k=0,1...(1)求Y的分布律(2)设为来自总体Y

设随机变量X服从参数为λ的指数分布.当k<x《k+1时。y=k,k=0,1... (1)求Y的分布律 (2)设<img src='https://img2.soutiyun.com/ask/2020-07-27/964694825159428.png' />为来自总体Y的简单随机样本<img src='https://img2.soutiyun.com/ask/2020-07-27/964694844701546.png' />,求λ的矩估计量<img src='https://img2.soutiyun.com/ask/2020-07-27/964694861018479.png' />和最大似然估计量<img src='https://img2.soutiyun.com/ask/2020-07-27/96469488166266.png' />

时间:2023-12-12 15:01:17

相似题目