最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦～
Each of 7 fish in an aquarium has a different weight, and the total weight of the 7 fish is 172 pounds. The total weight of the 4 heaviest fish is 114 pounds.The average (arithmetic mean) weight of the 4 lightest fish is 20.5 pounds. What is the median weight,in pounds, of the 7 fish?
_____pounds
_____pounds
24 显示答案
· 相关考点
5.2.2 中位数
5.2.2 中位数
以上解析由 考满分老师提供。
