There are plenty of left handed people, so if you are left handed you'll probably meet another left handed person at some point.Approximately 10% of the population of the United States is...
There is a 26% chance of tht
Not necessarily. Factors other than genetics MAY be a factor. My parents are both right handed, my sister and I are both lefties.
Practice. Do your normal stuff with your left hand if you are right handed when you've practiced enough.
Christofer Drew is left-handed, but he taught himself how to play guitar right-handed.