Q4-7

.xlsx
Day R 6.43 5.86 7.42 1.56 5.33 4.58 6.44 1.86 7.14 5.22 4.08 3.06 6.52 6.71 7.19 0.67 6.41 6.15 6.77 0.62 R Bar 1.554 D4 2.5746 D3 0 A2 1.0233 Observation 1 Observation 2 Observation 3 1 2 3 4 5 0 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50
x UCLr (D4*R bar) LCLr (D3 * R bar) UCL x ( x bar + A2*R bar) 6.57 4.00 0 7.74 5.45 4.00 0 7.74 5.48 4.00 0 7.74 6.81 4.00 0 7.74 6.44 4.00 0 7.74 6.15 4.00 0 7.74 1 2 3 4 5 6 7
LCL x ( x bar - A2*R bar) 4.56 4.56 4.56 4.56 4.56 4.56
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