The range is the difference between the smallest and highest numbers in a list or set. To find the range, first put all the numbers in order. Then subtract (take away) the lowest number from the highest.
4. 13 - 9 = 4
The range is 4.
5. 12 - 6 = 6
The range is 6.
<em>I would appreciate brainliest, if not that's ok!</em>