SSC CGL Tier II (JSO) 4 March 2023 Paper

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Question : 98 of 100
 
Marks: +1, -0
If X and Y are two random variables having density function 
f(x,y)={(6−x−y)80<x<22<y<4 0,elsewhere.
then P(X + Y < 3) is equal to: 
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