Question

After completing the data missing in this table:

Time Idle time of Customer Inter arrival time Arrival time Serivice time Time service Waiting time Time service customer the system ends n queue (min) (min) (min) begin (min) spends in system (min) 25 0 25 15 0 25 50 0 0 60 120 0 112 165 290 3 60 240 120 290 352 240 62 50 60 120 0 420 48 52 38 48 420 540 540 0 10
(A) Compute mean length of the queue of the system. (Hint: try using a statistical accumulator)

(B) Make an educated guess of the impact to the system if the following was changed:

o Parts arrived more quickly

o Service time decreased

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