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The least and greatest values in data set $$X$$ are $$j$$ and $$k$$. respectively, and the least and greatest values in data set $$Y$$ are $$p$$ and $$r$$, respectively, where $$j < k < p < r$$. The least value in data set $$Z$$ is the average (arithmetic mean) of $$j$$ and $$k$$, and the greatest value in data set $$Z$$ is the average of $$p$$ and $$r$$.
Quantity A
The average of the range of the values in data set $$X$$ and the range of the values in data set $$Y$$
Quantity B
The range of the values in data set $$Z$$
B显示答案
· 相关考点
3.1.3 代数式比大小题
3.1.3 代数式比大小题
以上解析由 考满分老师提供。
