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List A include five numbers: x, x+1, x+1, x+1, x+2
List B can be achieved by adding 3 times the range of List A to each data in List A.
The average of all the numbers in List B is how much higher than that of List A?
List B can be achieved by adding 3 times the range of List A to each data in List A.
The average of all the numbers in List B is how much higher than that of List A?
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· 相关考点
5.2.11 用数字描述数据综合题
5.2.11 用数字描述数据综合题
以上解析由 考满分老师提供。
