A.2% B.5% C.8% D.10% E.15% F.20%
A.數(shù)據(jù)可疑,未作過修改 B.數(shù)據(jù)錯誤,未作過修改 C.數(shù)據(jù)缺測,未作過修改 D.原數(shù)據(jù)可疑,對數(shù)據(jù)進行過修改 E.數(shù)據(jù)錯誤,對數(shù)據(jù)進行過修改 F.原數(shù)據(jù)缺測,對數(shù)據(jù)進行過修改
A.1 B.2 C.3 D.6 E.12