Question: Construct X bar and R chart able 15-2 Shaft Length Measurements (Inches) Sample # Sample observations 1 9.26 10.44 10.39 9.87 2 10.92 10.08 9.97

Construct X bar and R chart able 15-2 Shaft

Construct X bar and R chart able 15-2 Shaft Length Measurements (Inches) Sample # Sample observations 1 9.26 10.44 10.39 9.87 2 10.92 10.08 9.97 10.16 3 10.10 10.61 8.62 10.24 4 10.17 9.24 10.60 10.08 5 10.29 10.36 10.39 10.58 6 9.84 9.52 10.11 9.65 7 9.84 9.77 10.47 10.25 8 9.94 9.35 9.61 9.09 9 10.18 11.18 10.16 10.68 10 9.46 10.15 10.80 9.57 11 9.64 9.71 10.38 10.23 12 10.54 10.76 10.83 9.97 13 10.41 9.67 9.88 10.28 14 9.72 8.70 9.81 9.39 15 9.35 10.28 10.86 11.11 16 9.11 10.22 9.50 9.82 17 9.53 10.12 10.03 9.71 18 10.14 8.98 9.84 9.74 19 9.81 10.18 9.95 10.40 20 10.12 10.01 10.01 9.75 21 10.30 9.95 9.55 9.84 22 10.73 9.78 9.27 11.03 23 9.89 9.82 9.40 10.67 24 9.99 10.20 9.37 9.05 25 10.10 10.25 9.51 9.16 10.26 10.04 9.30 10.09 10.17 9.95 10.51 10.12 9.96 10.32 10.18 9.86 10.28 10.12 10.09 9.62 10.80 10.60 9.20 9.84 9.92 9.98 9.91 10.40 9.77 10.00 9.68 9.46 10.05 10.33 9.65 9.66 9.72 9.82 9.68 9.68 9.71 10.01 9.25 9.83 10.46 10.02 9.99 10.16 9.43 9.84 10.27 9.78 10.17 9.84 Total 249.35 = 9.97 R 1.18 1.62 1.99 1.35 0.63 0.66 0.70 0.99 1.02 1.61 0.74 0.92 0.75 1.12 1.76 1.11 0.60 1.16 0.69 0.87 0.91 1.76 1.27 1.21 1.09 27.70 = 1.11

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