设随机变量amp;的分布函数为,求(1)常数A,(2)amp;落在(-0.5,0.1)内的概率F(X)=0(X
<p>问题:设随机变量amp;的分布函数为,求(1)常数A,(2)amp;落在(-0.5,0.1)内的概率F(X)=0(X<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">傅游的回答:<div class="content-b">网友采纳 F(X)是连续函数所以F(1/4)-=F(1/4)+ 既A*(1/16)=1 ∴A=16 P(-0.5
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