Fogarty Inc. has decided to use an R-Chart to monitor the changes in the variability of...

Fogarty Inc. has decided to use an R-Chart to monitor the changes in the variability of their 56.00 pound bolts. The quality control manager randomly samples 9 bolts and measures the weight of the sample (in pounds) at 16 successive time periods. Table Control Chart Copy Table Step 1 of 7 : What is the Center Line of the control chart? Round your answer to three decimal places.

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orchestra answered 1 year ago

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