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NO.PZ2015120604000083 问题如下 Accoring to the above table, F(4) is equto : A.0.17. B.0.67. C.0.84. C is correct.0.14+0.09+0.19+0.25+0.17=0.84 No.PZ2015120604000083 (选择题)来源: 品职出题Accoring to the above table, F(4) is equto :您的回答正确答案是: CA不正确0.17.B0.67.C0.84.如何判断出来他是一个连续的,并且在讲义的哪一个部分求老师解答
NO.PZ2015120604000083 为什么p4也算
用1-p(4) 也可以?
老师好 screte stribution的每一点都代表相应的概率。continuous stribution F(x)才累加啊。为什么这个也累加呢?
F(0)应该代表0左边的概率,F(1)是代表1左边的概率,那么为什么F(1)不包含F(0)?