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题型:单选题 题类:常考题 难易度:普通
2015-2016学年湖南省邵阳市邵东县高一下学期期末数学试卷
如图所示的茎叶图记录了甲、乙两组各5名工人某日的产量数据(单位:件).若这两组数据的中位数相等,且平均值也相等,则x和y的值分别为( )
品种A:357,359,367,368,375,388,392,399,400,405,412,414,415,421,423,423,427,430,430,434,443,445,451,454
品种B:363,371,374,383,385,386,391,392,394,395,397,397,400,401,401,403,406,407,410,412,415,416,422,430
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