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1)Consider a modified version of an M/M/1 queue (arrival rates are "lambda" , service rates are "mu" ) in which each customer waiting in queue (but
1)Consider a modified version of an M/M/1 queue (arrival rates are "lambda" , service rates are "mu" ) in which each customer waiting in queue (but not in service) may get impatient and leave will, independently of all others, leave after an exponentially distributed amount of time with parameter "gamma" . a)