A good indicator in the type of coat is the eye shine from a camera flash. If the eyes reflect green then the coat will be silky. If it reflects red/orange the coat will be cottony.
As for the hunch, I'm not 100% sure but if you check this website out
Seminar on the Yorkshire Terrier it gives you an idea of what judges look for. What's desirable and what's not? I would also ask your vet why your new baby has a hunch. It could be something medical and she can certainly grow out of it since she's only 9.5 weeks.