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数据58,57,42,45,50,54的平均数是______,中位数是______.
人气:372 ℃ 时间:2019-08-20 02:28:55
解答
(1)(58+57+42+45+50+54)÷6,
=306÷6,
=51;
(2)从小到大排列为:42,45,50,54,57,58;
中位数是:(54+50)÷2,
=104÷2,
=52;
故答案为:51,52.
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