1. 1
2. 0.25
3. 3
4. 1
The random variables X and Y have a joint PDF of the form fX,Y(x,y)=c⋅exp{−12(4x2−8x+y2−6y+13)}
E[X]=
var(X)=
E[Y]=
var(Y)=
3 answers
E[X]=1
V[X]=1/4
E[Y]=3
V[Y]=1
V[X]=1/4
E[Y]=3
V[Y]=1
The random variables X and Y have a joint PDF of the form fX,Y(x,y)=c⋅exp{−1/2(4x2−8x+y2−6y+13)}
E[X]=1
V[X]=1/4
E[Y]=3
V[Y]=1
E[X]=1
V[X]=1/4
E[Y]=3
V[Y]=1