Process Capability

Process Capability - x 3 σ x – Lower specification 3 σ...

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1 Process Capability Light bulb Production Manufacture Data Upper specification = 1200 hours Lower specification = 800 hours Process Data Average life = 900 hours σ = 48 hours
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2 Process Capability Ratio Process Capability Light bulb Production Cp = Upper specification - Lower specification σ
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3 Process Capability Light bulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cp = 1200 – 800 6(48) Process Capability Ratio
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4 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cp = 1.39 Process Capability Ratio
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5 Process Capability Light bulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cp = 1.39
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6 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cp = 1.39 Cpk = Minimum of Process Capability Index Upper specification –
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Unformatted text preview: x 3 σ x – Lower specification 3 σ , = = 7 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours 1200 – 900 3(48) 900 – 800 3(48) Process Capability Index , Cpk = Minimum of Cp = 1.39 8 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cpk = Minimum of [ 0.69 , 2.08 ] Process Capability Index Cp = 1.39 9 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cpk = 0.69 Process Capability Index Cp = 1.39 10 Process Capability Lightbulb Production Upper specification = 1200 hours Lower specification = 800 hours Average life = 900 hours σ = 48 hours Cp = 1.39 Cpk = 0.69 Process Capability Index Process Capability Ratio...
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This note was uploaded on 01/20/2012 for the course MGT 3200 taught by Professor Moodie during the Spring '08 term at Kennesaw.

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Process Capability - x 3 σ x – Lower specification 3 σ...

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