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當前位置:考試網(wǎng)  > 試卷庫  > 學歷類  > 自考  > 自考公共課  >  設(shè)二維隨機變量(X,Y)的聯(lián)合概率函數(shù)是求:(1)常數(shù)c;(2)概率P(X≥Y);(3)X與Y相互獨立嗎?請說出理由。
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設(shè)二維隨機變量(X,Y)的聯(lián)合概率函數(shù)是1求:(1)常數(shù)c;(2)概率P(X≥Y);(3)X與Y相互獨立嗎?請說出理由。

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