那同学2023-08-20 18:21:32
老师好,从这个案列来看,如果是从损失大到小排序,累计5%的概率就在30那里,所以怎么确认是45?
回答(1)
杨玲琪2023-08-24 10:28:29
同学你好,
在这道题中从损失大到小排序,概率分别为0.001,0.019,0.009,0.004,0.171(对应45),累计概率对应为0.001,0.02,0.029,0.033,0.2040,已达到5%。所以应该选择45。
希望能解答你的疑惑,加油!
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