1.

When the Lower control limits for a p chart are less than zero, what is done?

A. The value LCL<0 is utilized in control chart
B. There is a certain constant C added to both UCL and LCL, i.e. UCL<sub>new</sub>=UCL<sub>old</sub>+ C and LCL<sub>new</sub>=LCL<sub>old</sub>+C
C. There is certain constant value added to LCL only, i.e. LCL<sub>new</sub>=LCL<sub>old</sub>+C
D. LCL=0 is taken and assumed that control chart only has the upper control limit
Answer» E.


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