If the Cpk=0.9899, the usage of modified control charts is very necessary.

If the Cpk=0.9899, the usage of modified control charts is very necessary. Correct Answer False

The modified control charts have the use of the modified control limits, which are used when the process capability is high or Cpk≫1. As Cpk=0.9899, the usage of modified control charts is not necessary.
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