Bottles for room spray are supposed to weigh exactly 16 oz. Inspectors want to develop process control charts. They take six boxes of five bottles each and weigh them. They obtain the following data. The mean weights of each of the 6 samples are 15.43, 14.47, 18.07, 17.34 12.74and 15.58 respectively. Likewise , the range values for the each of 6 samples are 1.63.0.66 6, 0.47, 0.40, 0.20 , and 0.90 respectivelyFind out Grand Mean double bar), and mean range (R bar) aligned 16.53,0.71\\ 15.82,.0.65 aligned a. b. Oc 16.538, 0.86 e. 0.0

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A: ANSWER IS AS BELOW:

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Q: snip

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A: THE ANSWER IS AS BELOW:

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Q: snip

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Q: snip

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Statistical Process Control

The use of statistical methods to observe and manage a process to make sure that it operates at its full potential and thus produce a confirming product is called Statistical Process Control.