Your colleague Edison is stressed out about a task he has just been assigned at work. Given a sales report, He is in charge of analyzing conditions in the market for televisions.

If Edison's manager is interested in a graphical presentation of the relationship between the price and quantity of televisions supplied, you would advise your colleague to construct. $-$ using the data provided. However, if Edison's boss is more interested in the detailed numbers used to construct this visual representation, you would instead advise your coworker that a would be more appropriate.