題目:設(shè)隨機變量X的分布函數(shù)為F(x),則對任意實數(shù)x1<x2,有P(x1<X≤x2)= _______.
2024-11-12
題目:設(shè)隨機變量X的分布函數(shù)為F(x),則對任意實數(shù)x1<x2,有P(x1<X≤x2)= _______.
A. F(x2)-F(x1)
B. F(x2)+F(x1)
C. F(x2)-F(x1)+1
D. F(x2)+F(x1)-1
正確答案:A
試題解析:暫無
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題目:設(shè)隨機變量X的分布函數(shù)為F(x),則對任意實數(shù)x1<x2,有P(x1<X≤x2)= _______.
A. F(x2)-F(x1)
B. F(x2)+F(x1)
C. F(x2)-F(x1)+1
D. F(x2)+F(x1)-1
正確答案:A
試題解析:暫無