Enter your data for P Chart (Data tab)

On the Data tab of the P Chart dialog box, complete the following steps to specify the data to analyze.

  1. In Number of defective items column, enter the column that contains the process data. Each row contains the number of defectives for one subgroup.
  2. From the drop-down list, do one of the following:
    • If all subgroups are the same size, choose All subgroups are the same size. In Subgroup size, enter the subgroup size (for example, 5).
    • If you have a column of subgroup sizes, choose Subgroup sizes are in a column. In Subgroup sizes column, enter the column of subgroup sizes.
In this worksheet, the Rejected Parts column contains the number of defective parts in each subgroup. The Parts Sampled column contains the total number of parts that were sampled for each subgroup.
C1 C2
Rejected Parts Parts Sampled
9 120
8 110
5 110
6 115
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