抽样检验实验报告.docx

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1、抽样检验实验徐晗一、实验任务对抽样检测测得的数据进行质量工具处理和分析，通过对数据的分析判断质量符合性，实现甄别和质量改进的目的。二、实验目的质量管理工作的重要方法之一，就是说明质量水平的各种事实数据化，并对数据进行处理分析，从中找出质量波动的规律，以达到控制和提高产品质量的目的。三、实验器材976枚五角硬币游标卡尺四、实验步骤从976枚五角硬币中抽取100枚，采取无放回的计数一次抽样检验。用游标卡尺对每一枚硬币的直径进行两次测量，记录数据并求平均值。分析数据，得出结论。五、实验数据单位：mm直

2、径硬币序号12345678910横向测量20.520.520.4420.4420.4220.5420.4620.5420.5620.4纵向测量20.5620.4620.520.4620.4220.4620.5420.4420.5420.54平均值20.5320.4820.4720.4520.4220.520.520.4920.5520.47直径硬币序号11121314151617181920横向测量20.420.4120.4820.5220.5420.4820.4220.520.3820.5

3、纵向测量20.4220.520.5220.420.4620.4220.4420.420.4820.42平均值20.4120.4520.520.4620.520.4520.4320.4520.4320.46直径硬币序号21222324252627282930横向测量20.520.4820.4220.4820.5220.4820.420.4620.5220.52纵向测量20.420.420.420.520.4620.4820.4220.520.420.5平均值20.4520.4420.4120.4

4、920.4920.4820.4120.4820.4620.51直径硬币序号31323334353637383940横向测量20.5220.4220.5220.620.5420.420.4220.4620.420.42纵向测量20.4220.4620.4620.4820.520.4620.4820.4220.520.46平均值20.4720.4420.4920.5420.5220.4320.4520.4420.4520.44直径硬币序号41424344454647484950横向测量20.42

5、0.520.3820.4820.5220.5220.4220.420.520.48纵向测量20.420.420.4220.520.520.4820.420.4820.420.5平均值20.420.4520.420.4920.5120.520.4120.4420.4520.49直径硬币序号51525354555657585960横向测量20.4820.5420.4620.4220.420.5220.3820.520.420.38纵向测量20.420.4420.420.420.4120.420.4

6、620.4620.4120.48平均值20.4420.4920.4320.4120.4120.4620.4220.4820.4120.43直径硬币序号61626364656667686970横向测量20.4820.4220.3820.3820.4220.520.4420.5220.5620.54纵向测量20.4220.4220.4420.420.520.5420.4220.520.5220.48平均值20.4520.4220.4120.3920.4620.5220.4320.5120.5420

7、.51直径硬币序号71727374757677787980横向测量20.520.4820.5620.5420.5220.4620.5820.5620.5620.46纵向测量20.4620.4620.5420.5620.5220.520.5620.620.620.48平均值20.4820.4720.5520.5520.5220.4820.5720.5820.5820.47直径硬币序号81828384858687888990横向测量20.4620.5620.4420.4820.4420.5620

8、.4820.4620.5420.58纵向测量20.4620.5620.4820.4620.4620.520.520.4620.5220.56平均值20.4620.5620.4620.4720.4520.5320.4920.4620.5320.57直径硬币序号919293949596979899100横向测量20.5620.5620.5220.520.4620.520.5820.5420.5420.58纵向测量20.5420.5420.5420.4820.520.4820.5420.520.56