ξ与η相互独立,其概率分布如表2-15及表2-16所示。求(ξ▪η)的联合概率分布,

ξ与η相互独立,其概率分布如表2-15及表2-16所示。求(ξ▪η)的联合概率分布, <img src='https://img2.soutiyun.com/ask/2020-07-29/964882891066005.png' /><img src='https://img2.soutiyun.com/ask/2020-07-29/964882901452599.png' /><img src='https://img2.soutiyun.com/ask/2020-07-29/964882908399996.png' />

时间:2023-02-14 10:24:28

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