A golfer was at par before the final 5 holes of a golf course. During the final 5 holes she got the following scores: 1 under par, 3 over par, 2 under par, par, and 3 over par. A number under par is negative, a number over par is positive, and par would count as 0. Was the golfer under or over par by the end of the course, and by how many strokes?