答案:C
利用统计表进行整理数据和粗略分析原因的质量评价统计方法是()
A.分层法
B.调查表法
C.排列图法
D.因果分析图
E.控制图
Children in school are____into different levels of grades,according to how much they know.
A.combined
B.classified
C.listed
D.clarified