: for now,
just take my word for it). Knowing this, say which of the
following statemants is true.
a. the rms error for the new scatter diagram is the same as
the rms error for the old one.
b. the rms error for the new scatter diagram is greater than
the rms error for the old one.
c. the rms error for the new scatter diagram is less than
the rms error for the old one.
d. to know whether the rms error for the new scatter diagram
is less than, greater than, or equal to the rms error for
the old one you need more information about the old
scatter diagram or the point added to it to get the new
scatter diagram.