Question: 7 Problem 1 8 Organic Grains LLC uses the statistical process control to ensure that its health-conscious, 9 low-fat, multigrain sandwich loaves have 16 oz.

7 Problem 1 8 Organic Grains LLC uses the
7 Problem 1 8 Organic Grains LLC uses the
7 Problem 1 8 Organic Grains LLC uses the statistical process control to ensure that its health-conscious, 9 low-fat, multigrain sandwich loaves have 16 oz. The following table shows the weight of 10 the loaves selected randomly each hour for 6 hours. 11 12 Weight of Loaves Hour 1 2 3 4 5 6 7 14 1 15 16 16 15 17 16 18 2 16 17 17 15 18 17 18 16 3 15 16 16 15 17 15 15 4 15 15 17 18 16 17 16 18 5 17 17 16 17 17 18 16 19 6 16 17 15 18 16 16 18 13 15 8 16 17 16 16 17 14 9 17 17 15 15 16 14 17 aloo 20 21 22 Q1. Compute the value of 3 sigma. 23 24 Q2 Determine the UCL and LCL of Xbar chart 25 26 Q3. Determine the UCL and LCL of R chart. 27 Factor for Determining Three-Sigma Control Limits for X-bar and R Charts Number of Observations Factor for X in Subgroup bar Chart n A2 2 1.88 3 1.02 4 0.73 5 0.58 6 0.48 7 0.42 8 0.37 9 0.34 10 0.31 11 0.29 12 0.27 13 0.25 14 0.24 13 0.22 16 0.21 17 0.20 18 0.19 19 0.19 20 0.18 Lower Upper Control Limit Control Limit D3 D4 0 3.27 0 2.57 0 2.28 0 2.11 0 2.00 0.08 1.92 0.14 1.86 0.18 1.82 0.22 1.78 0.26 1.74 0.28 1.72 0.31 1.69 0.33 1.67 0.33 1.65 0.36 1.64 0.38 1.62 0.39 1.61 0.40 1.60 0.41 1.59 Upper Control Limit for Xba, UCLz-bar - Xdouble-bar+A Rbar Lower Control Limit for Xba LCLx-bar - Xdouble-bar - A: Roar Upper Control Limit for RC UCLR =D Rbar Lower Control Limit for R CLCLR - D3Rbar

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