请问这道题目怎么做，我连题目都看不懂什么意思！！

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: E不理解

Thank very many!!

题目是说一个公司得职员要分配到若干个项目中去，所有项目的人数作为一个集合。

问项目人数的中数。

a\ 25%的项目的人数〉=4

b\ 35%的项目的人数<=2

那么剩下45%的人数=3

可得中数为3。