Because I do not intend to study the first confidence interval itself too high now that even students thought almost too late, but the best thing I have very little friends help teach do not understand, and then tells us that we must end at the same time.
I do not intend to learn early. Excessive self-confidence I think middle school students Almost realized too late But the best thing I have very good friends help teach you not understand that we must finish together.
Because I didn't study at first, self-confident, too. Think high school student, I almost too late. But the best I have a very good friend can help teach do not understand and that we must finish simultaneously