Find the marginal density of d2

Find the marginal density of d2

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Reference no: EM13688476

The joint density function of Y1 and Y2 is f (y1, y2)= 2e-(y1+y2) if 0<y1<y2 ; otherwise,
f (y1, y2)=0. Find the joint density of D1=Y1 and D2=Y2-Y1. Also find the marginal density of D2. Show that D1, D2 are independent.

Reference no: EM13688476

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