Question

find the range of this data set: 17, 23, 24, 26, 30, 20, 18

Explanation:

Step1: Find the maximum value

The maximum value in the data - set $\{17,23,24,26,30,20,18\}$ is 30.

Step2: Find the minimum value

The minimum value in the data - set is 17.

Step3: Calculate the range

The range is calculated as the difference between the maximum and minimum values. So, $30 - 17=13$.

Answer:

13