A second cashier is added to the grocery store in Problem 13-37, and this cashier works at

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A second cashier is added to the grocery store in Problem 13-37, and this cashier works at the same rate as the original one. Assume the arrival rate does not change.

(a) What is the average length of the line?

(b) How many minutes does the average customer spend waiting in line?

(c) How many minutes typically elapse from the time the person enters the line until the person pays the cashier and leaves the system?

(d) Find the probability that the number in the system is 1, 2, and 3.

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Quantitative Analysis for Management

ISBN: 978-0132149112

11th Edition

Authors: Barry render, Ralph m. stair, Michael e. Hanna

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Question Posted: Oct 08, 2012 02:47 AM

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A second cashier is added to the grocery store in Problem 13-37, and this cashier works at

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Quantitative Analysis for Management

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