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标题: [求助]GWD30-36 數學題求解! [打印本页]

作者: liushuixian 时间: 2006-7-30 07:27 标题: [求助]GWD30-36 數學題求解!

Q35:

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

關於這題,請教大家思路,謝謝^_^

作者: winners 时间: 2006-7-31 07:02

25% 〉=4

35%〈=2

说明剩下的40%是assign 3 的

而median是中间的数

1）2）结合起来看排序后中间位置对应 40%中--〉3

作者: liushuixian 时间: 2006-7-31 21:35

thanks  a  lot !!!!!!!!

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