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题目内容双击单词支持查询和收藏哦～
The 40 members of a club reported their ages to the nearest whole year. Of the 20 highest reported ages, the minimum age was 30. The other 20 reported ages had a maximum age of 29. The 20 highest reported ages had an arithmetic mean of 36, and the other 20 had a mean of 22.
Quantity A
The median of the 40 reported ages
Quantity B
The mean age of the 40 reported ages
A显示答案
以上解析由 考满分老师提供。
