Question

Here is a data display representing the calorie content of one sausage for 17 popular brands of hot dogs. As you can see, some of the hot dogs have about twice as many calories as others, and there is one brand that is definitely the healthiest in terms of low calories.

10 | 7
11 |
12 |
13 | 5 6 8 9
14 | 0 6 7
15 | 3
16 |
17 | 2 3 5 9
18 | 2
19 | 0 1 5

This type of data display is called a _____.