Question: In a certain bottling industry, the quality control inspector sampled the product ( bottles ) each hour for 4 hours to monitor the bottling process.
In a certain bottling industry, the quality control inspector sampled the product bottles each hour for hours to monitor the bottling process. The inspector pulled a sample size of bottles each hour at ::: and : and weighed each bottle. The data gathered at each sampling is shown here: Time : AM : AM : AM : AM Weights in ml Plot the process on X mean and R range charts templates provided below X Calculate and plot the UCL and LCL on each chart, as well as the process centerlines X & R and plot on the charts. Is the process in control? Pertinent formulas and constants are provided below. Chart Centerline Type X Upper Lower Control Limit Control Limit XAA X: Sigma Chi k R R Sigma R DR DER k x LX R & MR dinasasans Factors for Estimating Sample Standard Deviation Factors for X Chart Control Limits Factors for IX Chart Control Limits Factors for the Lower Control Limits Factors for the Upper Control Limits di E: D D X
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