SPC统计过程控制表格(英文版)(doc 5页)

SPC统计过程控制表格内容摘要：
Factors For 3- limits for   and   charts
Example:
We have a filling operation for a 16-oz box of cereal.  The following 20 samples have been identified to build means and range control charts.
Given the following Set of Data, Determine if the process is in control.  Do this for the means chart and the range chart.
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