Question
In order to establish a p -chart with 3-sigma control limits, you have collected the following 10 samples of size 300. Sample Defects Sample Defects
In order to establish a p-chart with 3-sigma control limits, you have collected the following 10 samples of size 300.
| Sample | Defects | Sample | Defects |
| 1 | 15 | 6 | 15 |
| 2 | 18 | 7 | 42 |
| 3 | 17 | 8 | 15 |
| 4 | 14 | 9 | 16 |
| 5 | 16 | 10 | 16 |
1. Determine CL, UCL, and LCL for the p-chart
2. Is the process in statistical control? Explain.
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Quantitative Methods For Business
Authors: David Anderson, Dennis Sweeney, Thomas Williams, Jeffrey Cam
11th Edition
978-0324651812, 324651813, 978-0324651751
