题目内容 (请给出正确答案) 提问人:网友 发布时间: 【简答题】 某铁矿石中含铁39.16%,若甲分析结果为39.12%,39.15%,39.18%,乙分析得39.19%,39.24%,39.28%。试比较甲、乙两人分析结果的准确度和精密度。 查看正确答案