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Samples Production
25 Samples of Size 4 Were Taken from a Manufacturing

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Samples Production
25 samples of size 4 were taken from a manufacturing process.The mean of the sample means and the pooled standard deviation are xˉˉ=13.9\bar{\bar { x }} = 13.9 ,and S = 3.5,respectively.The sample means are listed below.
Samples Production 25 samples of size 4 were taken from a manufacturing process.The mean of the sample means and the pooled standard deviation are \bar{\bar { x }} = 13.9 ,and S = 3.5,respectively.The sample means are listed below. -{25 Samples Production Narrative} Find the centerline and control limits for the \bar { x } chart.
-{25 Samples Production Narrative} Find the centerline and control limits for the xˉ\bar { x } chart.

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