You want to develop 3 sigma level process control charts to check the weight of boxes
Question # 00174278
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Updated on: 01/16/2016 06:07 PM Due on: 02/15/2016
1. You want to develop 3 sigma level process control charts to check the weight of boxes that contain trash. Due to different content of trash, weights are varying. You performed 4 samplings. Each time, they measured 3 units (n = 3). Draw control charts and make conclusion whether things are under control.
Sampling 1 | Sampling 2 | Sampling 3 | Sampling 4 |
20 | 28 | 24 | 28 |
24 | 30 | 28 | 20 |
26 | 24 | 26 | 26 |
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Solution: You want to develop 3 sigma level process control charts to check the weight of boxes