How would Theresas queuing system operating characteristics change for the problem above, if she added another cashier

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How would Theresa’s queuing system operating characteristics change for the problem above, if she added another cashier and increased her service rate to twenty customers per hour?

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Principles of Supply Chain Management A Balanced Approach

ISBN: 978-1337406499

5th edition

Authors: Joel D. Wisner, Keah Choon Tan, G. Keong Leong

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