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This table shows joint PMF of two random variables X and Y. Find E[X | Y=1] Y 1 2 3 X 2 0 0.23 0.05

This table shows joint PMF of two random variables X and Y. Find E[X|Y=1]

Y 1 2 3
X
2 0 0.23 0.05
4 0.07 0 0.1
6 0.2 0.11 0.21

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