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SOLUTION REQUIRED WITH COMPLETE STEPS Let X and Y be discrete random variables, their joint pmf...

SOLUTION REQUIRED WITH COMPLETE STEPS

Let X and Y be discrete random variables, their joint pmf is given as Px,y = ?(? + ? + 1)/(B + 1) for 0 ≤ X < 3, 0 ≤ Y < 3 (Where B=7)

a) Find the value of ?

b) Find the marginal pmf of ? and ?

c) Find conditional pmf of ? given ? = 1

Math   Statistics-And-Probability   
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