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[" If the p.m.f.is given by "P(X)=k([4],...

[" If the p.m.f.is given by "P(X)=k([4],[x])," for "x=0,1,2,3,4,k>0],[=0," otherwise "],[" then the value of "k" is "],[[" ( "(7)/(16)],[" ( "(1)/(16)],[timesquad (5)/(16)]]

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