Bus fare ($) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

Passengers 800 780 740 660 640 620 600 600

per 50 km

Calculate the least squares regression line.

I keep getting SSXY = -1095 and SSX = 10.5 and the b1 (beta coefficient) = -104.28 when the answer for the line = Y = 951 - 63.8X