若X服从N(1, 1),密度函数与分布函数分别为f(x)与F(x), 则( ).
A、P{X ≥ 0} = P{X ≤ 0};
B、 P{X ≥ 1} = P{X ≤ 1};
C、f(x) = f(-x);
D、F(x) = F(-x)
发布时间:2025-07-24 01:24:29
A、P{X ≥ 0} = P{X ≤ 0};
B、 P{X ≥ 1} = P{X ≤ 1};
C、f(x) = f(-x);
D、F(x) = F(-x)