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.

Question

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.

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The Answer of 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.

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

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