Question: Suppose the effort ( staff months ) to develop a new software application is given by Eff _ SW = X / Y , where

Suppose the effort (staff months) to develop a new software application is given by Eff_SW=X/Y, where X is the size of the software application (number of delivered source instructions, or DSI) and Y is the development productivity rate (number of DSI per staff month). Suppose X and Y are continuous random variables with the joint PDF as provided below.

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