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标题: GWD 2, Q34 [打印本页]

作者: dlmd 时间: 2005-1-30 09:01 标题: GWD 2, Q34

Q34:

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

I picked E but why the answer is C?

作者: mikejia 时间: 2005-1-31 00:46

前35% <=2. 中间45%=3。后 25%〉=4

中数是多少？

作者: dlmd 时间: 2005-1-31 05:51

Isn't it should be middle 50%=3?

作者: mikejia 时间: 2005-1-31 07:34

如果〉50% 是某数; 比如〉50%是3，那么中数就是3。(尤其如果3在一侧时)

但是这里限定了一下。只要其他数 <50%就可以;因为3正好在中间。

作者: dlmd 时间: 2005-1-31 10:35

thanks man, got it

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