题目来源
题目来源1 : 2022年9月GRE机经
正确率：30%
难度：5
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～
For each value x in a list of values with mean m, the absolute deviation of x from the mean is defined as |x-m|.
For which of the 3 months from October to December was the absolute deviation of the average daily electric use, in kilowatt-hours, from the mean for the 3 months less for 2015 than for 2016?
Indicate all such months.
A,C显示答案
· 相关考点
5.2.10 绝对离差
5.2.10 绝对离差
以上解析由 考满分老师提供。
