随机变量X ~ N(0, 1), Y ~ N(1, 4),且相关系数 ρXY = 1,则( ).
A、P(Y = −2X −1) = 1;
B、P(Y = 2X −1) = 1;
C、P(Y = −2X +1) = 1;
D、 P(Y = 2X +1) = 1.
发布时间:2025-08-21 02:41:04
A、P(Y = −2X −1) = 1;
B、P(Y = 2X −1) = 1;
C、P(Y = −2X +1) = 1;
D、 P(Y = 2X +1) = 1.