X and Y are random variables with the following joint PMF. |-9 |-2 |-2 |-7 0.2 0.1 |0.04 10 0.1 0.15 ??? What is the probability that X = 10 or Y = -2? Hint: infer the bottom right corner first.

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A: here given cumulative probability density function

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A: Given, E(X+1)=3 Then E(X)+1=3          E(X) =2 and E(X2+X)=9       E(X2)+E(X)=9       E(X2)+2=9…

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A: Solution

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