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～
The average (arithmetic mean) of the 8 integers in list K is 26.5. List M consists of the 8 integers in K and 2 additional integers, a and b. The average of the 10 integers in M is 28.2.
Quantity A
The average of a and b
Quantity B
$$ 35.0$$
C显示答案
· 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。
