1個(gè)回答
金程教育顧老師助教
2017-05-22 09:40
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學(xué)員你好,relative frequency指的是這個(gè)區(qū)間的頻數(shù)(22)除總頻數(shù)(24+48+22+16)=20%,cumulative relative frequency指的是這個(gè)區(qū)間及比這個(gè)區(qū)間更小的頻數(shù)(24+48+22)除總頻數(shù)(24+48+22+16)=85.45%
