Question

(a) From a visual inspection, does it seem

ike the ine is a reasonable at for the
data?
(b) Write the equation of the regression line for predicting length from height.
(c) Estimate the predicted mean length of a guppy with height 180 cm.

Answer 1

a) yes, because it evenly sits between the points.

b) i cant tell because the graph doesnt have background lines

c) about 1175