- UID
- 892930
- 在线时间
- 小时
- 注册时间
- 2013-6-2
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
各位麻烦解决下OG上面一题数学题目,本人能力低下求各位解答为什么答案是A不是其它选项,谢谢
The range of the highest of the female students in a certain class is 13.2 inches, and the range of the heights of the male students in the class is 15.4inches.
Which of the following statement individually provides sufficient additional information to determine the range of the heights of all the students in the class?
Indicate all such statements.
A the tallest male students in the class is 5.8 inches taller than the tallest female students in the class .
B the median height of the male students in the class is 1.1 inches greater than the median height of the female students in the class
C the average(arithmetic mean )height of the male students in the class is 4.6inches greater than the average height of the female students in the class.
|
|
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2014-1-1 04:44:22
收藏
收藏
楼主
