Question: Whole Grains Inc. uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich loaves have the proper weight. Based on periodic process sampling,

Whole Grains Inc. uses statistical process

Whole Grains Inc. uses statistical process control to ensure that its health-conscious, low-fat, multigrain sandwich loaves have the proper weight. Based on periodic process sampling, the following observed weights (in ounces) were recorded: Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 6 Loaf # 1 5.46 6.42 6.90 5.46 4.98 6.90 Loaf # 2 6.84 6.30 6.66 6.30 6.30 5.94 Loaf # 3 6.12 6.48 6.60 6.24 6.24 6.36 Loaf # 4 5.40 5.70 6.90 7.20 6.60 4.80 Provide the following values: X-double bar = R-bar = You are asked to compute 30 control limits for X-bar and Range charts. Provide the following values: A2 = D3 = D4 = For X-bar Chart, LCL = UCL = For R-Chart, LCL = UCL = Is the process under control? (Enter YES or NO): NOTE: All values should be rounded to the nearest hundredth (two decimal after dot, for example 9.99)

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