试确定常数C,使P(X=i)=C/2(i=0,1,2,3,4)成为某个随机变量X的分布律,并求:P(X≤2);P(1/2试确定常数C,使P(X=i)=C/2i(i=0,1,2,3,4)成为某个随机变量X的分布律,并求:P(X≤2);P(1/2扫码下载作业帮拍照答疑一拍即得

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试确定常数C,使P(X=i)=C/2(i=0,1,2,3,4)成为某个随机变量X的分布律,并求:P(X≤2);P(1/2试确定常数C,使P(X=i)=C/2i(i=0,1,2,3,4)成为某个随机变量X的分布律,并求:P(X≤2);P(1/2

扫码下载作业帮
拍照答疑一拍即得

发现根本彩钢房不 该不该采访

局部变量只在函数内部有效,需要重新定义