A.統(tǒng)計(jì)設(shè)計(jì)是基礎(chǔ) B.統(tǒng)計(jì)分析是基礎(chǔ) C.統(tǒng)計(jì)調(diào)查是基礎(chǔ) D.統(tǒng)計(jì)整理是基礎(chǔ)
A.25% B.30% C.40% D.50%
A.上漲了5% B.下降了5% C.上漲了5.3% D.下降了5.3%