接受抽取样品计划.ppt

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1、aAQLLTPDSupplementJ-AcceptanceSamplingPlansSequentialSamplingChartSequentialSamplingChart8–7–6–5–4–3–2–1–0–Cumulativesamplesize

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31、10203040506070NumberofdefectivesFigureJ.1OperatingCharacteristicCurveOperatingCharacteristicCurveProbabilityofacceptanceProportiondefectiveFigureJ.2OperatingCharacteristicCurveIdealOCcurveProbabilityofacceptanceProportiondefectiveFigureJ.2Op

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43、12345678910(AQL)(LTPD)Proportiondefective(hundredths)ProbabilityofacceptanceExampleJ.1OperatingCharacteristicCurveProbabilityProportionofcorlessdefectivedefects(p)np(Pa)Commentsn=60c=11.0–0.9–0.8–0.

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65、12345678910(AQL)(LTPD)Proportiondefective(hundredths)Probabilityofacceptancenp012.05.951.9991.000.10.905.9951.000.15.861.990.999.20.819.982.999.25.779.974.998.30.741.963.996.35.705.951.994.40.670.938.992.45.638.925.989.50.607.910.986.55.577.894.982.6

66、0.549.878.977.65.522.861.972ExampleJ.1OperatingCharacteristicCurveProbabilityProportionofcorlessDefectivedefects(p)np(Pa)Comments0.01(AQL)0.6n=60c=11.0–