Q28:
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.答案是C。可中数怎能确定下来? In the projects to which 4 or more employees were assigned, 他们完全可能被分配了7,8,9,甚至100个人啊。答案错了。
ok,the answer is correct25% 4 or more (which includes 4,5,6,7,8-----)35% 2 or fewer(maybe 1, or 2)that is means 40% ONLY 3 guys!the project median is 50%, which go with 3 guys