At a store with 500 cars, 182 have a sunroof, 240 have a CD player, and 42 have both a sunroof and a CD player Find the probability that a randomly chosen car has a sunroof or a CD player.

The owner of a coffee shop compared the amount of hot coffee per day, in fluid ounces, sold and the daily high temperatures, in degrees fahrenheit, per day. her data are shown in the scatter plot below