15. Applied Machines produces large test equipment for integrated cireuits. The machines are made to order, so the production rate varies from month to month. Before shipping, each machine is subject to extensive testing. Based on the tests the machine is either passed or sent back for rework. During the past 20 months the firm has had to rework the following numbers of machines: Number Number Number Number Month Produced Reworked Month Produced Reworked 23 28 16 3 3 11 17 3 12 4 1 13 14 2 14 41 15 16 18 32 4 29 19 17 18 33 46 21 4 5 12 1 19 7 10 7 1 20 29 7 Determine if the process was in control for the 20-month period using a stan- dardized version of the p chart. Assume three-sigma limits for the control chart. 123456 7 8 9으

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
icon
Related questions
Question
15. Applied Machines produces large test equipment for integrated cireuits. The
machines are made to order, so the production rate varies from month to month.
Before shipping, each machine is subject to extensive testing. Based on the tests
the machine is either passed or sent back for rework. During the past 20 months
the firm has had to rework the following numbers of machines:
Number
Number
Number
Number
Month Produced Reworked Month Produced Reworked
23
28
16
3
3
11
17
3
12
4
1
13
14
2
14
41
15
16
18
32
4
29
19
17
18
33
46
21
4
5
12
1
19
7
10
7
1
20
29
7
Determine if the process was in control for the 20-month period using a stan-
dardized version of the p chart. Assume three-sigma limits for the control chart.
123456 7 8 9으
Transcribed Image Text:15. Applied Machines produces large test equipment for integrated cireuits. The machines are made to order, so the production rate varies from month to month. Before shipping, each machine is subject to extensive testing. Based on the tests the machine is either passed or sent back for rework. During the past 20 months the firm has had to rework the following numbers of machines: Number Number Number Number Month Produced Reworked Month Produced Reworked 23 28 16 3 3 11 17 3 12 4 1 13 14 2 14 41 15 16 18 32 4 29 19 17 18 33 46 21 4 5 12 1 19 7 10 7 1 20 29 7 Determine if the process was in control for the 20-month period using a stan- dardized version of the p chart. Assume three-sigma limits for the control chart. 123456 7 8 9으
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 15 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning
Production and Operations Analysis, Seventh Editi…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.