對(duì)于樣本數(shù)據(jù)1 4 3 2 0 平均數(shù)是A.0B.1C.2D.3

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    問題補(bǔ)充:單選題 對(duì)于樣本數(shù)據(jù)1,4,3,2,0,平均數(shù)是?
    A.0
    B.1
    C.2
    D.3
    答案:C