A scattered plot is like a graph with a whole lot of dots as data. It tells if the data is almost the same or if it's going down the path all together.
You're a chocolate maker. What are you making today? Dark chocolate? Semi-sweet? Milk chocolate? White chocolate? Each requires different proportions of cocoa powder, butterfat, lecithin, sugar,...
A teacher mainly uses math to teach it to the students. Other opinions could possibly say that everyone uses math in their life at home as in groceries ect.