Question: 1) Using the data bellow; a) Determine the center line and control limits for the Xbar and R chart. Sample size is 5 and we
1) Using the data bellow;
a) Determine the center line and control limits for the Xbar and R chart. Sample size is 5 and we repeated the same experiment for 25 times.
| Subgroup | X bar | R |
|---|---|---|
| 1 | 2.08 | .05 |
| 2 | 2.09 | .24 |
| 3 | 2.08 | .10 |
| . | . | . |
| . | . | . |
| . | . | . |
| 24 | 2.06 | .13 |
| 25 | 2.09 | .11 |
 |  |
b) Suppose the specification limits for above product are 2 +- 0.05.
Is the process capable?
= 52.00 = 2.75 =Step by Step Solution
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