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The thickness of the disks measured in the lab using the digital verniers resulted in the capability graph: Process Capability Report for Digi Verniers Process Data 2.85 LSL Target USL Sample Mean Sample N StDev(Overall) StDev(Within) PPM USL PPM Total 3.15 3.08026 38 0.0200657 0 LSL 0.00 0.00 0.00 2.88 2.92 2.96 3.00 3.04 3.08 3.12 Performance Observed Expected Overall Expected Within 0.00 255.02 255.02 The actual process spread is represented by 6 sigma. Answer the following questions: (i) Did the parts meet spec? (ii) What is the expected failure (Parts per million PPM)? (iii) How could the Ppk be improved? (iv) If it was possible to make this improvement what would the new Ppk be? USL Overall Within Overall Capability Pp 2.49 PPL 3.83 PPU 1.16 Ppk 1.16 Cpm Potential (Within) Capability Cp CPL CPU Cpk

The thickness of the disks measured in the lab using the digital verniers resulted in the capability graph: Process Capability Report for Digi Verniers Process Data 2.85 LSL Target USL Sample Mean Sample N StDev(Overall) StDev(Within) PPM USL PPM Total 3.15 3.08026 38 0.0200657 0 LSL 0.00 0.00 0.00 2.88 2.92 2.96 3.00 3.04 3.08 3.12 Performance Observed Expected Overall Expected Within 0.00 255.02 255.02 The actual process spread is represented by 6 sigma. Answer the following questions: (i) Did the parts meet spec? (ii) What is the expected failure (Parts per million PPM)? (iii) How could the Ppk be improved? (iv) If it was possible to make this improvement what would the new Ppk be? USL Overall Within Overall Capability Pp 2.49 PPL 3.83 PPU 1.16 Ppk 1.16 Cpm Potential (Within) Capability Cp CPL CPU Cpk

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The thickness of the disks measured in the lab using the digital verniers resulted in the capability graph: Process Capability Report for Digi Verniers LSL Target USL Process Data 2.85 Sample Mean Sample N StDev(Overall) StDev(Within) PPM <LSL PPM > USL PPM Total 3.15 3.08026 38 0.0200657 0 Observed 0.00 0.00 0.00 LSL 2.88 2.92 2.96 3.00 3.04 3.08 3.12 Performance Expected Overall Expected Within 0.00 255.02 255.02 The actual process spread is represented by 6 sigma. Answer the following questions: (i) Did the parts meet spec? (ii) What is the expected failure (Parts per million PPM)? (iii) How could the Ppk be improved? (iv) If it was possible to make this improvement what would the new Ppk be? USL Overall Within Overall Capability Pp 2.49 PPL 3.83 PPU 1.16 1.16 Ppk Cpm Potential (Within) Capability Cp CPL CPU Cpk
Transcribed Image Text:The thickness of the disks measured in the lab using the digital verniers resulted in the capability graph: Process Capability Report for Digi Verniers LSL Target USL Process Data 2.85 Sample Mean Sample N StDev(Overall) StDev(Within) PPM <LSL PPM > USL PPM Total 3.15 3.08026 38 0.0200657 0 Observed 0.00 0.00 0.00 LSL 2.88 2.92 2.96 3.00 3.04 3.08 3.12 Performance Expected Overall Expected Within 0.00 255.02 255.02 The actual process spread is represented by 6 sigma. Answer the following questions: (i) Did the parts meet spec? (ii) What is the expected failure (Parts per million PPM)? (iii) How could the Ppk be improved? (iv) If it was possible to make this improvement what would the new Ppk be? USL Overall Within Overall Capability Pp 2.49 PPL 3.83 PPU 1.16 1.16 Ppk Cpm Potential (Within) Capability Cp CPL CPU Cpk
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