A.68.26% B.95.44% C.99.73% D.99.93%
A.粗大誤差 B.隨機(jī)誤差 C.系統(tǒng)誤差
A.測(cè)量誤差 B.示值誤差 C.系統(tǒng)誤差 D.隨機(jī)誤差