The following chart plots miles per gallon (MPG) versus weight of the car for a particular data set. Which type of chart is this? This chart shows the weight of a car on the x axis and the MPG rating on the y axis. Weight is measured from 1500 to 5500 lbs in increments of 500 lbs. MPG is displayed in increments of 10mpg, showing the 10 up to 50 MPG. Blue dots indicate the various ratings of a large quantity of cars. Lower weight cars show the higher MPG ratings and are spread out over the top left area while the heavier cars begin to group together as the MPG decreases with weight. a. Scatter chart b. Stock chart c. Bubble chart d. Line chart