Does the process appear to be in control

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Reference no: EM131892781

Question: Ten samples have been collected from a production process shown in the table below.

Sample	Observations
1	9, 11
2	11, 13
3	10, 12
4	8, 11
5	14, 14
6	12, 14
7	12, 12
8	9, 12
9	8, 8
10	7, 8

Assume that the true mean of this process is known to equal 10.5, but the standard deviation is unknown. Select proper control charts and find control limits for these charts. Does the process appear to be in control?

Reference no: EM131892781

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