丈量一段距离6次,结果分别为365.030m,365.026m,365.028m,365.024m,365.025m和 365.023m。则观测值
丈量一段距离6次,结果分别为365.030m,365.026m,365.028m,365.024m,365.025m和 365.023m。则观测值的中误差、算术平均值中误差和平均值的相对中误差分别为()。
(A) ±2.4m,±1.0mm,1/360000
(B) ±1.0mm,±2.4mm,1/150000
(C) ±1.1mm,±2.6m,1/140000
(D) ±2.6mm,±1.1mm,1/330000