OPERATIONS MANAGEMENT
14th Edition
ISBN: 9781260961393
Author: Stevenson
Publisher: MCG
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Chapter 9, Problem 3P
Summary Introduction
To draw: The run chart based on the given information.
Introduction: Run-chart refers to the graph that would display the recorded data based on the time sequence. It would form a line chart.
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For the purpose of process analysis, which of the following measures would be considered an appropriate flow unit for analyzing the main operation of a local accounting firm? Instructions: You may select more than one answer.
a. Number of accountants working each week
b. Number of tax returns completed each week
c. Number of customers with past-due invoices
d. Number of reams of paper received from suppliers
4. Based on the data provided in Table 2.5, what is the flow rate of callers from 8:00 a.m. to 8:20 a.m.?
TABLE 2.5 Time Stamps of the Eight Callers Who Called from 8:00 a.m. to 8:20 a.m. to the Reservation Desk of a Ferry Service
Caller
Time In
Time Out
1
8:01
8:05
2
3
4
5
6
8:02
8:07
8:06
8:08
8:09
8:12
8:10
8:15
8:12
8:20
7
8:16
8:19
8
8:17
8:19
5. Based on the data provided in Table 2.5, what is the flow time of callers from 8:00 a.m. to 8:20 a.m.?
6. Based on the data provided in Table 2.6, what is the flow rate of customers from 9:00 a.m. to 10:00 a.m.?
TABLE 2.6 Time Stamps of 10 Customers Who Visited a Local Bank Branch from 9:00 a.m. to 10:00 a.m.
Customer
1
2
3
4
5
6
7
8
9
10
Time In
Time Out
9:01
9:07
9:06
9:21
9:08
9:20
9:14
9:19
9:20
9:28
9:26
9:33
9:31
9:39
9:40
9:46
9:44
9:59
9:53
9:57
7. Based on the data provided in Table 2.6, what is the flow time of customers from 9:00 a.m. to 10:00 a.m.?
How is Little’s Law currently used in today’s supply chains?
Provide an example of where it is used.
Chapter 9 Solutions
OPERATIONS MANAGEMENT
Ch. 9 - Prob. 1DRQCh. 9 - Prob. 2DRQCh. 9 - Prob. 3DRQCh. 9 - Prob. 4DRQCh. 9 - Prob. 5DRQCh. 9 - Prob. 6DRQCh. 9 - Prob. 7DRQCh. 9 - Prob. 8DRQCh. 9 - Prob. 9DRQCh. 9 - Prob. 10DRQ
Ch. 9 - Prob. 11DRQCh. 9 - Prob. 12DRQCh. 9 - Prob. 13DRQCh. 9 - List the steps of problem solving.Ch. 9 - Prob. 15DRQCh. 9 - Prob. 16DRQCh. 9 - Prob. 17DRQCh. 9 - What trade-offs are involved in deciding on...Ch. 9 - Prob. 2TSCh. 9 - Prob. 3TSCh. 9 - Prob. 1CTECh. 9 - Prob. 2CTECh. 9 - Prob. 3CTECh. 9 - Prob. 4CTECh. 9 - Make a check sheet and then a Pareto diagram for...Ch. 9 - Prob. 2PCh. 9 - Prob. 3PCh. 9 - Prob. 4PCh. 9 - Prob. 5PCh. 9 - Prob. 6PCh. 9 - Prob. 7PCh. 9 - Prepare a scatter diagram for each of these data...Ch. 9 - Prepare a flowchart that describes going to the...Ch. 9 - Prob. 10PCh. 9 - The county sheriffs department responded to an...Ch. 9 - Prob. 12PCh. 9 - Prob. 1.1CQCh. 9 - Prob. 2.1CQ
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