Question: Sample Mean Range 1 8.58 5.06 2 11.52 2.85 3 8.70 7.38 4 11.26 2.81 5 6.94 5.06 6 10.38 3.09 a) Determine the appropriate
| Sample | Mean | Range |
| 1 | 8.58 | 5.06 |
| 2 | 11.52 | 2.85 |
| 3 | 8.70 | 7.38 |
| 4 | 11.26 | 2.81 |
| 5 | 6.94 | 5.06 |
| 6 | 10.38 | 3.09 |
a) Determine the appropriate control charts for this problem and find UCL and LCL.
b) Draw the charts. What conclusions can be drawn from the charts?
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