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List L consists of 50 different values. The average (arithmetic mean) of the values in L is 10. List K is created by adding 3 to each value in L. List G is created by multiplying each value in K by 4 and then subtracting 12 from each product. How much greater is the average of the values in G than the average of the values in L?
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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。
