Does "XY/Y-2X" mean either of the following?"Let Y and X be two independent random variables identically distributed as standard normals. Calculate,
E(XY/Y-2X=m), where m is a real number"
Does "XY/Y-2X" mean either of the following?
. . . . .\(\displaystyle \mbox{a. }\, \dfrac{XY}{Y}\, -\, 2X\)
. . . . .\(\displaystyle \mbox{b. }\, \dfrac{XY}{Y\, -\, 2X}\)
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