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Organic Grains LLC uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich Soaves have the proper weight Based on a previously stable and in control process, the control limits of the X and R-charts are UCL 6.29, LCL; = 5,81 UCIR 0941, LCLR=0 Over the past few days, they have taken five random samples of four loaves each and have found the following Loaf 84 63 63 Sample 1 2 3 4 5 Loaf #1 6.4 61 6.1 6.1 6.3 Net Weight Loaf# 2 Loaf #3 62 62 6.1 5.7 57 60 6.2 62 63 ?? = ? 58 6:1 6.0 Based on the x-chart, is one or more samples beyond the control limits?
 
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