[商管] [統計]-隨機變數
有一題答案跳太快了,我不知如何解起
fX(x)=1 ,x=0
跳出來的答案是
FX(x)= 0,x<0
1,x>=0
題目是這樣問的
Find the cumulative distribution function,FX(x),for each of the following distributions:
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◆ From: 58.115.163.245
※ 編輯: relx741222 來自: 58.115.163.245 (11/14 23:08)
※ 編輯: relx741222 來自: 58.115.163.245 (11/14 23:08)
推
11/14 23:18, , 1F
11/14 23:18, 1F
→
11/14 23:22, , 2F
11/14 23:22, 2F
推
11/14 23:23, , 3F
11/14 23:23, 3F
→
11/14 23:23, , 4F
11/14 23:23, 4F
→
11/14 23:24, , 5F
11/14 23:24, 5F
→
11/15 22:09, , 6F
11/15 22:09, 6F