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Author Question: A single-phase waiting-line system meets the assumptions of constant service time or M/D/1. Units ... (Read 118 times)

darbym82

  • Hero Member
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  • Posts: 570
on: Dec 3, 2019

Question 1

Which of the following is not an assumption of the M/M/1 model?
◦ Customers do not renege.
◦ Each arrival comes independently of the arrival immediately before and after that arrival.
◦ The first customers to arrive are the first customers served.
◦ Service times occur according to a normal curve.
◦ The population from which the arrivals come is very large or infinite in size.

Question 2

A single-phase waiting-line system meets the assumptions of constant service time or M/D/1. Units arrive at this system every 12 minutes on average. Service takes a constant 8 minutes. The average length of the queue Lq is approximately
◦ 4.5.
◦ 5.0.
◦ 7.5.
◦ 2.5.
◦ 0.67.
Operations Management (Canadian Edition) ¦ Heizer, Render, Griffin ¦ 1st Edition
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Marked as best answer by darbym82 on Dec 3, 2019

InfiniteSteez

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Reply #1 on: Dec 3, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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darbym82

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  • Posts: 570
Reply 2 on: Dec 3, 2019
YES! Correct, THANKS for helping me on my review

ttt030911

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Reply 3 on: Yesterday
Gracias!

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