Question: The specification for a plastic handle calls for a length of 6 inches, given plus or minus 0.2 inches. The standard deviation of the process
The specification for a plastic handle calls for a length of 6 inches, given plus or minus 0.2 inches. The standard deviation of the process is estimated to be 0.05 inches. The process capability index for this process is about ___ .
| A. | 1.33 | |
| B. | 0.98 | |
| C. | 2.00 | |
| D. | 2.31 | |
| E. | 0.67 |
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