A.樣本比例p=0.65 B.樣本比例p=0.35 C.總體比例的置信區(qū)間為(55.65%,74.35%) D.樣本方差為0.2275 E.樣本比例的方差為0.2275
A.0 B.0.9 C.0.1 D.0.5
A.高度相關的數(shù)據(jù) B.低度相關的數(shù)據(jù) C.定性數(shù)據(jù) D.定量數(shù)據(jù)