Given the Data Points (X,y) = (3,3), (4,4), (5,5), (6,6)

Multiple Choice

Given the data points (x,y) = (3,3) , (4,4) , (5,5) , (6,6) , (7,7) , the least squares estimates of the y-intercept and slope are respectively:

A) 0 and 1.
B) -1 and 0.
C) 5 and 5.
D) 5 and 0.