你可能感兴趣的试题
X1 X2
(Xl,X2) (Xl,X2,X3,X4)
X1+3X2+σ2 X1+2μ max(X1,X2,X3) (X2-μ) 2/σ
X1 X2 (X1,X2) (X1,X2,X3,X4)
X1 X2 (X1,X2) (X1,X2,X3,X4)
X1 X2 (X1,X2) (X1,X2,X3,X4)
y3<y2<y1 y1<y2<y3 y2<y1<y3 y2<y3<y1
Ix1<Iy1,Ix1=Ix2 Ix1=Ix2,Ix2<Ix3 Ix2<Ix3,Iy1=Iy2 Ix2=Ix3,Ix2<Iy3
Ix1<Iy1,Ix1<Ix2 Ix1=Ix2,Ix2<Ix3 Ix2<Ix3,Iy1=Iy2 Ix2=Ix3,Iy2<Iy3
X1 X2 (Xl,X2) (Xl,X2,X3,X4)