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["Otterbein College"]
["Mathematics of Decision Making Programs"]
["v. 6.5  ©David L. Deever, 1999"]
[]
["Waiting Line Calculations"]

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[null,"Waiting Line Calculator"]
[null,"Single Queue, Single or Multiple Channel"]
[null,"Otterbein College Mathematics of Decision Making Programs  v. 6.5"]
[]
[null,"Enter Values in the red boxes.  (You must have lambda < k * mu.)"]
[]
[null,"Number of channels:",null,1,null,"k"]
[null,"Mean arrival rate for the system:",null,{"v":6,"d":"6.000"},null,"lambda"]
[null,"Mean service rate per channel:",null,{"v":8,"d":"8.000"},null,"mu"]
[]
[null,"Traffic density",null,{"v":0.75,"d":"0.750"},null," erlangs"]
[null,"Probability of no units in the system",null,{"v":0.25,"d":"0.250"},null," (Po)"]
[null,"Average number of units in the waiting line",null,{"v":2.25,"d":"2.250"},null," units (Lq)"]
[null,"Average number of units in the system",null,{"v":3,"d":"3.000"},null," units (L)"]
[null,"Average time in line",null,0.375,null," time periods (Wq)"]
[null,"Average time in the system",null,{"v":0.5,"d":"0.500"},null," time periods (W)"]
[null,"Probability of having to wait",null,{"v":0.75,"d":"0.750"},null," (Pw)"]
[null,"Probability of n units (enter at right)                in the system:      N =",1,{"v":0.1875,"d":"0.188"},null," (Pn)"]
[]
[]
[null,"Waiting cost per time period per unit:",null,{"v":1,"d":"$1.00"}]
[null,"Service cost per time period per channel:",null,{"v":1,"d":"$1.00"}]
[null,"TOTAL COST per time period",null,{"v":4,"d":"$4.00"}]