Calculation method was:
Margin/Strip NG = Margin NG / (Margin NG+Strip NG)= 3,69%/(3,69%+0,13%) = 96,51%
2. Sorry I did not find this request.
Cpk data attached based on QA inspectors' checking.
It is raw data for many items based on SPC check.
For SOP I don't have Cpk data.