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Need detailed solution for each part of the question
![1. If X and Y have joint density function
find
fx,y (x, y) =
[1/x, if 0<x< 1, 0 <y<x
0,
otherwise
(a) E[XY];
(b) E[X];
(c) E[Y].
Give your answers to three decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e9ca648-396a-488a-88dd-91544590f068%2F24439e90-ae7e-48d5-bc52-f1498da7a9be%2Fqx4cod4a_processed.jpeg&w=3840&q=75)
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