Note: When you generate a np-chart and select Capability, JMP launches the Binomial Fit in Distribution and gives a Binomial-specific capability analysis.
The following example uses the Washers.jmp data table.
1.
Select Help > Sample Data Library and open Quality Control/Washers.jmp.
2.
Select Analyze > Quality and Process > Control Chart > NP.
3.
Select # defective and click Process.
4.
Change the Constant Size to 400.
5.
Figure 3.22 np-chart
An np-chart for the number of defects appears. Points 4 and 9 are above the upper control limit.

Help created on 7/12/2018