Data Sufficiency

试题详情

题目:

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.

选项:

答案:

C

提问:

我听之前的录音解释是说,因为25%的大于等于4,所以50%的位置小于4。为什么可以推出50%的位置就小于4呢?25%这是按照顺序排的吗?(不理解中位数用百分比表达的方式)
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提问:

中位数的问题,老师谢谢!
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提问:

数学
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