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～
List R contains 30 values, and the average (arithmetic mean) of the values in R is m. List S contains 20 values, and the average of the values in S is m+40. List T consists of the vaues in R followed by the values in S.
Quantity A
The average of the values in T
Quantity B
m+16
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。
