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5.87 6.12 6.21 6.22 5.78 5.76 6.02 6.10 6.02 5.56 6.21 6.23 6.00 5.77 5.76 5.87 5.78 6.03 6.00 5.89 6.02 5.98 5.78 (a) Develop a control chart for the mean and the available toothpaste data. (b) Plot the observations on the control chart and comment on your findings. range for 20. Breeze Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Ten con- tainers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks: Number of Number of Leaky Tubes Sample Leaky Tubes Sample 1 4 8 10 12 8. 9. 11 6. 12 10 quTotal 85 be Case: Scharadin Hotels Scharadin Hotels is a national hotel chain startod in O700 3454 234L5

5.87 6.12 6.21 6.22 5.78 5.76 6.02 6.10 6.02 5.56 6.21 6.23 6.00 5.77 5.76 5.87 5.78 6.03 6.00 5.89 6.02 5.98 5.78 (a) Develop a control chart for the mean and the available toothpaste data. (b) Plot the observations on the control chart and comment on your findings. range for 20. Breeze Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Ten con- tainers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks: Number of Number of Leaky Tubes Sample Leaky Tubes Sample 1 4 8 10 12 8. 9. 11 6. 12 10 quTotal 85 be Case: Scharadin Hotels Scharadin Hotels is a national hotel chain startod in O700 3454 234L5

Practical Management Science
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...
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Develop a p chart with 3 sigma control limits and evaluate whether the process is in statical control 

5.87 6.12 6.21 6.22 5.78 5.76 6.02 6.10 6.02 5.56 6.21 6.23 6.00 5.77 5.76 5.87 5.78 6.03 6.00 5.89 6.02 5.98 5.78 (a) Develop a control chart for the mean and the available toothpaste data. (b) Plot the observations on the control chart and comment on your findings. range for 20. Breeze Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Ten con- tainers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks: Number of Number of Leaky Tubes Sample Leaky Tubes Sample 1 4 8 10 12 8. 9. 11 6. 12 10 quTotal 85 be Case: Scharadin Hotels Scharadin Hotels is a national hotel chain startod in O700 3454 234L5
Transcribed Image Text:5.87 6.12 6.21 6.22 5.78 5.76 6.02 6.10 6.02 5.56 6.21 6.23 6.00 5.77 5.76 5.87 5.78 6.03 6.00 5.89 6.02 5.98 5.78 (a) Develop a control chart for the mean and the available toothpaste data. (b) Plot the observations on the control chart and comment on your findings. range for 20. Breeze Toothpaste Company has been having a problem with some of the tubes of toothpaste leaking. The tubes are packed in containers with 100 tubes each. Ten con- tainers of toothpaste have been sampled. The following number of toothpaste tubes were found to have leaks: Number of Number of Leaky Tubes Sample Leaky Tubes Sample 1 4 8 10 12 8. 9. 11 6. 12 10 quTotal 85 be Case: Scharadin Hotels Scharadin Hotels is a national hotel chain startod in O700 3454 234L5
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