Question: Organic Grains LLC uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich loaves have the proper weight. Based on a previously stable

Organic Grains LLC uses statistical process
Organic Grains LLC uses statistical process
Organic Grains LLC uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich loaves have the proper weight. Based on a previously stable and in-control process, the contro limits of the x- and R-charts are: UCL-5.53, LCL; = 8.15 UCLR0.909, LCLR0 Over the past few days, they have taken five random samples of four loaves each and have found the following: Sample 1 2 3 4 5 Loaf: 1 6.9 6.3 5.7 6.6 62 Net Weight Loaf #2 Loaf #3 7.0 7.1 6.4 6.3 6.1 5.7 62 6.4 6.1 6.0 Loaf #4 7.0 6.6 6.0 6.6 5.9 Based on the x-chart, is one or more samples beyond the control limits? Based on the R-chart, is one or more samples beyond the control limits

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