How is it that if you have a set of data, x1,y1....xn,yn with a known linear relationship between x & y (y = mx + c), and the best straight line fit MUST go through xbar,ybar (xbar average of all x values, ybar is average of all y values).
Hey! My name is Melanie Jenner, I love to dance and cheerlead, I went to Mercy High School in San Fran, I just finished University and I have a degree in Commerce.