What I mean is that women might be better at assembling furniture that they're not familiar with, compared to men. But if you have an assembly line operation, a

What I mean is that women might be better at assembling furniture that they're not familiar with, compared to men. But if you have an assembly line operation, and familiarizing yourself with the instructions isn't a bottleneck, men might be faster then women. There is no reason to say one way or another based on a study of university students who weren't trained to assemble the furniture.