丈量一段距离6次,结果分别为365.030m,365.026m,365.028m

admin2022-08-02  29

问题 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,1/360000B.±1.0mm,±2.4mm,1/150000C.±1.1mm,±2.6mm,1/140000D.±2.6mm,±1.1mm,1/330000

选项 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

答案 D

解析
转载请注明原文地址:https://tihaiku.com/jzgc/2465440.html

最新回复(0)