A.149 B.645 C.703 D.129 E.750
A.146 B.149 C.142 D.129 E.148
A.小于中位數(shù) B.等于中位數(shù) C.大于中位數(shù) D.大于等于中位數(shù) E.小于等于中位數(shù)