S
Stephane Dubreuil
Hi all
In the ASQ six sigma black belt hand book,
PPM = DPU * 1,000,000
So PPM is not = to DPMO
Question, why many reference says that the sigma level of 3.4 DPMO and 3.4 PPM are both six sigma?
Which one is good?
Please help
In the ASQ six sigma black belt hand book,
PPM = DPU * 1,000,000
So PPM is not = to DPMO
Question, why many reference says that the sigma level of 3.4 DPMO and 3.4 PPM are both six sigma?
Which one is good?
Please help