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帮忙找中位数和平均数第一组42,54,44.5,43,42.5,59,43,45.5,42.5,44第二组37.5,40

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帮忙找中位数和平均数
第一组42,54,44.5,43,42.5,59,43,45.5,42.5,44
第二组37.5,40,38,34.5,41.5,38,37,40.5,39.5
帮忙找中位数和平均数第一组42,54,44.5,43,42.5,59,43,45.5,42.5,44第二组37.5,40
第一组的中位数平均数:43.5、46
第二组的中位数、平均数:38、38.5