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 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 control limits of the x- and R-charts are: UCL = 5.74, LCL = 5.26; UCLR = 0.794, LCLR = 0. Over the past few days, they have taken five random samples of four loaves each and have found the following: Net Weight Loaf # 2 Loaf # 1 Sample 1 6.0 5.7 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? 234N- 345 SS 1860 5 5.1 4.8 5.6 5.1 55455 96962 5.1 4.9 5.6 5.2 Loaf # 3 6.0 5.2 4.7 5.4 5.1 Loaf # 4 6.0 5.5 4.8 5.5 5.0 85550

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