试题详情

丈量一段距离6次,结果分别为365.030m,365.026m,365.028m,365.024m,365.025和365.023。则观测值的中误差及算术平均值的中误差和相对中误差分别为( )。

A±2.4mm,±1.0mm,1/360000

B±1.0mm,±2.4mm,1/150000

C±1.1mm,±2.6mm,1/140000

D±2.6mm,±1.1mm,1/330000