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Last month a certain contractor received $350,000 for each home in a group of 8 homes sold. Additionally the contractor received a total of $2,150,000 for all 7 homes sold in another group of homes. For the 15 homes sold how much less was the average (arithmetic mean) selling price than the median selling price?
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· 相关考点
5.2.1 平均值
5.2.1 平均值
以上解析由 考满分老师提供。
