if we know

E[X|a <= x<=b]=0

E[Y|c <= y<=d]=0

Z=X-Y

Do we know if

E[Z|-a-d<=z<=b-c]=0?

Thanks a lot for help.

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- Jan 4th 2009, 08:53 AMgracelhzExpectation Question
if we know

E[X|a <= x<=b]=0

E[Y|c <= y<=d]=0

Z=X-Y

Do we know if

E[Z|-a-d<=z<=b-c]=0?

Thanks a lot for help. - Jan 5th 2009, 12:07 PMConstatine11