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标题: 求助一道数学题，一直没搞懂的。。 [打印本页]

作者: gasliyufei 时间: 2013-5-13 15:54
标题: 求助一道数学题，一直没搞懂的。。

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: c
完全不懂怎么做，感觉应该是我理解题意。。中位数怎么可以从中求出呢？

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