TT-6-35 求教

knight9514

what is the median number of employees assigned for the project at company Z?

1. 25 % projects at company Z have 4 or more employees assigned to each project

2. 35 % projects at company Z have 2 or few employees assigned to each project

答案为C. 怎么得的了?

forwardxu

求的是中数,就把Z里的PROJECTS 设为100 ,然后对这100个里被分派的EMPLOYEE的人数多少进行大小排序

根据两个条件:

前35个的人数是2或更少,后25个是4或更多,那么剩下的中间的40%就为3个人拉,答案就是3