题目来源
题目来源1 : 2020年GRE数学新800题
题目来源2 : 2022年8月GRE机经
正确率：61%
难度：4
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～
Listed above are the 16 grades on a chemistry examination before they were adjusted. The chemistry professor adjusted the grades by adding 8 points to each grade that was less than 60, adding 6 points to each grade that was at least 60 and less than 80, and adding 2 points to each grade that was at least 80. What was the range of the adjusted grades?
36 显示答案
· 相关考点
5.2.5 极差
5.2.5 极差
以上解析由 考满分老师提供。
