Ch09A_SPC

# Ch09A_SPC - Capability Index Process Mean Tolerance Sample...

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Capability Index Process Mean μ 1.25 Tolerance e 0.01 Sample Mean x-bar 1.25 Standard Deviation σ 0 Lower Tolerance Limit LTL 1.25 Upper Tolerance Limit UTL 1.26 1.6064 C pk

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Example 9A.2 - Control Chart Design Sample 1 300 10 0.03 0.03 2 300 8 0.03 0.03 3 300 9 0.03 0.03 4 300 13 0.04 0.04 5 300 7 0.02 0.02 6 300 7 0.02 997 0.02 7 300 6 0.02 0.02 8 300 11 0.04 0.04 9 300 12 0.04 0.04 10 300 8 0.03 0.03 #N/A #N/A #N/A #N/A #N/A 3000 91 Confidence Level: 99.7% trol limit graph coordin 0.03 = Average proportion defective UCL: 0.060 0 0.01000 = Std. Dev of proportion defective 0.060 10 0.060 = Upper Control Limit (UCL) LCL: 0.001 0 0.001 = Lower Control Limit (LCL) 0.001 10 Center Line: 0.03 0 0.03 10 Sample Size Number of Defects in Sample Proportion Defective 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 P-Chart Sample Number Proportion Defective
Exhibit 9A.6 - Factor for Determining 3-Sigma Limits for R-bar and x-bar Charts n 2 1.88 0.00 3.27 3 1.02 0.00 2.57 4 0.73

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## This note was uploaded on 07/17/2011 for the course MG 375 taught by Professor Fry during the Fall '09 term at Park.

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Ch09A_SPC - Capability Index Process Mean Tolerance Sample...

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