If we have 0 gallons of paint, we can paint 0 square feet. The vertical intercept of the regression equation says that is we have 0 gallons of paint, on average, we can paint approximately 25 square feet. Some typical reasons for this disparity are:
Select all that apply:
-variability in paint surfaces
-measurement error in paint purchased
-paint mitosis
-paint thieves
-variability in how someone paints
-measurement error in paint remaining
-black holes
-variability in paint
2 answers
think about it -- why do you even have a regression equation?
variability in paint surfaces, variability in how someone paints, measurement error in paint remaining, measurement error in paint remaining??