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Suppose we have two random variables $X$ and $Y$ with means $\mu_x, \mu_y$ and variances $\sigma_{X}^{2}$ and $\sigma_{Y}^{2}$. How would we derive $\text{Var} \left(\frac{X}{Y} \right)$?

Edit. $X$ and $Y$ are normally distributed.

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    do you have the distribution of $X$ and $Y$?2012-10-17

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