Question: A p-chart has been developed for a process. The collected data and features of the control are shown below. Is the following process in a

A p-chart has been developed for a process. The collected data and features of the control are shown below. Is the following process in a state of control?

Sample Proportion of Defects
1 0.325
2 0.075
3 0.38
4 0.25
5 0.25
6 0.15
7 0.175
8 0.125

LCL = 0.0024

UCL = 0.37

Yes

No

Unknown

Cpk is required

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