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Thread: Let X be distribution

  1. #1
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    Let X be distribution


    Let

    X
    be distribution over

    N
    (the set of non-negative numbers), with mass











    P(X=i)=α2i

    for some fixed



    α∈R
    . Find

    • α
    • E[X]



    For







    Y=Xmod3
    , find






    • P(Y=1)

    sin responder .




    E[Y]





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  2. #2
    Junior Member
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    Re: Let X be distribution

    it seem some wrong, i am try fix
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