Samples Manufacturing
The mean of the sample means and the pooled standard deviation of 40 samples of size 5 taken from a production process under control are $\bar { x } = 518.7$ ,and S = 11.5,respectively.
-{40 Samples Manufacturing Narrative} Compute the zone boundaries for the $\bar { x }$ chart.

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The Answer of Samples Manufacturing
The mean of the sample means and the pooled standard deviation of 40 samples of size 5 taken from a production process under control are $\bar { x } = 518.7$ ,and S = 11.5,respectively.
-{40 Samples Manufacturing Narrative} Compute the zone boundaries for the $\bar { x }$ chart.

Samples Manufacturing the Mean of the Sample Means and the Pooled

Samples Manufacturing
the Mean of the Sample Means and the Pooled