GATE (TF) Textile 2008 Question Paper Solution | GATE/2008/TF/23

Question 23 (Textile Engineering & Fibre Science)

The distribution function P_X(k) of a random variable X with parameter \lambda, satisfies the relation P_X(k+1)=\frac{\lambda}{k+1}P_X(k), k=0,1,2,3 .......
If P_X(0)=e^{-\lambda}, the expression obtained for P_X(k) from above relation is

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