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What should be the minimum value of PCR C
p
1.
What should be the minimum value of PCR C
p
for a six-sigma company?
A.
2.0
B.
1.0
C.
3.0
D.
1.3
Answer» B. 1.0
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For the calculation of C<sub>pk</sub> the quality characteristic should have a lognormal distribution.
C<sub>pk</sub> measures the maximum of the two, C<sub>pu</sub> and C<sub>pl</sub>.
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If C<sub>p</sub>=2.0,C<sub>pu</sub>=1.5,C<sub>pl</sub>=2.5 what will be the value of C<sub>pk</sub>?
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If C<sub>p</sub>>C<sub>pk</sub> what conclusion can be carried out about the process?
Which of these is a correct definition for the C<sub>pk</sub>?
Which of these gives the best performance of the process?
If C<sub>p</sub>=C<sub>pk</sub> which of these is true?
4 processes have same value of C<sub>p</sub> and the USL and LSL values equal to 62 and 38 respectively. Which one of those performs the best?
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