Question

Which of these are true about lines of best fits in scatter graphs? A) The line of best fit must go through the

origin of the scatter graph.
B) A line of best fit with a positive gradient
shows a positive correlation.
C) The line of best fit must go through at least
one point on the scatter graph.
D) There can be a different number of points
above and below the line of best fit.
E) The line of best fit must go through every
point on the scatter graph.

Answer 1

A) The line of best fit must go through the

origin of the scatter graph