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研究所、轉學考(插大)◆工程數學
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110年 - 110 國立中央大學_碩士班招生考試_通訊工程學系/不分組(一般生)：工程數學#105325
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8.(10%) The joint p.df. of x and y
for some k. Deter-
mine the conditional p.d.f.
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