Comparison of cusum chart and control chart

Reference no: EM1312731

The data in table below are reading from a chemical process in centigrade taken every five minutes. The target mean is 950°. The data was taken in the order show reading from top to bottom in a column, and then left to right. Develop a standardized cumulative sum table and chart.

Table:

	1	2	3	4	5	6	7	8
1	953	985	949	937	959	948	958	952
2	945	973	941	946	939	937	955	931
3	972	955	966	954	948	955	947	928
4	945	950	966	935	958	927	941	937
5	975	948	934	941	963	940	938	950
6	970	957	937	933	973	962	945	970
7	959	940	946	960	949	963	963	933
8	973	933	952	968	942	943	967	960
9	940	965	935	959	965	950	969	934
10	936	973	941	956	962	938	981	927

Do you benefit by using a cum sum chart rather than a control chart?

Reference no: EM1312731

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