Question: For a process with Cp = 1 . 3 3 and Cpk = 0 . 9 , which of the following is NOT true? The

For a process with Cp =1.33 and Cpk=0.9, which of the following is NOT true?
The width of the spec limits is greater than the natural tolerance of the process.
The process is considered to be marginally capable.
Cpu and Cpl are not equal for this process.
Re-centering this process would improve its capability.

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