[讨论]涛涛31-11-22

singledream · 发表于 2006-7-12 03:44:00

Q22:C

What is the median number of employees assigned per project for the projects at Company Z?

(1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project.

(2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

Answer:

求解？？？答案是C

kallyli · 发表于 2006-7-12 11:25:00

the median number should be either larger than 2 or smaller than 4, the only integer left is 3

kallyli · 发表于 2006-7-12 11:43:00

wrong message

[此贴子已经被作者于2006-7-12 15:22:02编辑过]

singledream · 发表于 2006-7-12 14:35:00

I got you. thanks a million! Kallyli

singledream · 发表于 2006-7-12 14:39:00

呵呵，MM三楼的贴子回错地方了吧。感觉你的数学很好啊，希望有时间多上CD来讨论。

kallyli · 发表于 2006-7-12 15:22:00

hehe, I'm flattered

zombie · 发表于 2006-11-2 02:00:00

关键是要理解(1)中的4 or more employee assigned to each project. 4个和4个以上的占25%，没有封顶，因此求Median Number排序后，这25%只能是最大的那25%。则中间的40%只能为3。

jingle0915 · 发表于 2010-7-30 16:30:43

xiexie

caoqin1981 · 发表于 2011-10-3 12:46:19

还是没看懂楼上的解释

所属分类: GMAT考试