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
(2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each
I am getting C.
1) is INSUFF. We don't know the breakdown for other projects
2) INSUFF - same reason
Together 25% are above 4 employees, 35% have 2 or 1, which leaves 40% of them have 3 employees.
Indicates that the median will be 3.