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测定样品中某成分的质量分数(%),9次测定结果为35.10,34.86,34.92,35.36,35.11,35.01,34.77,35.19
测定样品中某成分的质量分数(%),9次测定结果为35.10,34.86,34.92,35.36,35.11,35.01,34.77,35.19,34.98。(1)分别用四倍法和Q检验法(90 %置信度)检验35.36 %能否舍弃。(2)根据Q检验法的结果,计算极差、平均偏差、标准偏差和相对标准偏差。
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