6. Consider a renewal process {N(t), t 0} having a gamma (r,) interarrival distribution. That is, the

6. Consider a renewal process {N(t), t 0} having a gamma (r,λ) interarrival distribution. That is, the interarrival density is f (x) = λe−λx (λx)r−1

(r − 1)! , x> 0