Question

What is the range of the following data set?
13, 17, 18, 15, 12, 21, 10

Answer 1

6

Explanation:

Answer 2

11

Explanation:

Put the numbers in order from smallest to largest

10, 12,13, 15, 17, 18, 21,

The range is the largest number minus the smallest number

21-10

11