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简答题对某段距离进行了六次同精度观测,观测值如下:346.535m,346.548m,346.520m,346.546m,346.550m,346.573m。试列表计算该距离的算术平均值,观测值中误差及算术平均值的中误差。
  • L.(346.535+346.548+346.524+346.546+346.550+346.537)/6=346.540m
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