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6.4, 9.6, 8.4, 6.4, 7.1, x, y
The 7 numbers listed above have two modes: 6.4 and 8.4. If the arithmetic mean of the 7 numbers is 7.7, what is the median of the 7 numbers?
The 7 numbers listed above have two modes: 6.4 and 8.4. If the arithmetic mean of the 7 numbers is 7.7, what is the median of the 7 numbers?
7.6 显示答案
· 相关考点
5.2.4 众数
5.2.4 众数
以上解析由 考满分老师提供。
