What are the control limits for the X-bar chart? 2/4) What are the control limits for the Range chart? A new sample is obtained with the following measurements (in mm): 6 8 9 3/4) What does the X-bar chart indicate for the new sample? (Cant answer, the process is out of control, or the process is in control?) 4/4) What does the Range chart indicate for the new sample
The following table contains measurements (in millimeters) of the diameter for a component used in surgeries. Samples of three were taken at approximately one to two hour intervals. Construct the X-bar and
Observation number
| Sample | 1 | 2 | 3 |
| 1 | 7 | 8 | 9 |
| 2 | 8 | 6 | 8 |
| 3 | 7 | 8 | 8 |
| 4 | 8 | 8 | 8 |
1/4) What are the control limits for the X-bar chart?
2/4) What are the control limits for the Range chart?
A new sample is obtained with the following measurements (in mm): 6 8 9
3/4) What does the X-bar chart indicate for the new sample? (Cant answer, the process is out of control, or the process is in control?)
4/4) What does the Range chart indicate for the new sample? (Cant answer, the process is out of control, or the process is in control?)
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