Several secretaries in an academic building on a college campus share a copy machine. They believe the copy machine is too slow, and they want the college to buy a new

copy machine. Describe what kind of data they should collect. $($Select all that apply.$)$

amount of time it takes a high$-$speed copy machine to make one copy

amount of time it takes the current copy machine to make one copy

gender of the secretary using the copy machine

total amount of time spent making copies per day