At this time the exact number of outlets is not known. That being said, expect 2-3 outlets on each side of the room.
The bathroom lights turn on the fan as well!
No you do not.
The wall is different. For some, the closet and dresser are built in like in like the freshman five. Other parts show a cork board. Feel free to look at the pictures here.
It is not bad to have a single as a freshman, some people actually prefer it. If you are worried about the social aspect you might just have to make more of an effort to meet people.
Normally you stay in Barton and Davison during SO because they are air conditioned. If you are living in either of these dorms during the year you can preview your room, but other than that you are unable to see your assigned dorm room.