Question
Apple Quaker nut bar is produced at a highly automated facility. One of the quality control factors is the weight of each bar. Samples of
Apple Quaker nut bar is produced at a highly automated facility. One of the quality control factors is the weight of each bar. Samples of 8 bars are taken regularly and adjustments are made based on the outcome of quality control process. Average weights and ranges of the latest 10 samples are reported as following:
| Sample | Average weight (gram) | Average Range |
| 1 | 49 | 4 |
| 2 | 54 | 5 |
| 3 | 54 | 7 |
| 4 | 53 | 5 |
| 5 | 54 | 7 |
| 6 | 46 | 3 |
| 7 | 51 | 7 |
| 8 | 49 | 6 |
| 9 | 47 | 4 |
| 10 | 46 | 4 |
- What is the lower control limit of
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International Marketing And Export Management
Authors: Gerald Albaum , Alexander Josiassen , Edwin Duerr
8th Edition
1292016922, 978-1292016924
