Question

in a recent survey, 8 people were each asked the number of times they have been on an airplane. here is a list of the responses. 25, 14, 9, 20, 16, 8, 12, 8. find the range of the data - set.

Explanation:

Step1: Identify maximum value

The maximum value in the data - set {25, 14, 9, 20, 16, 8, 12, 8} is 25.

Step2: Identify minimum value

The minimum value in the data - set is 8.

Step3: Calculate the range

The range is calculated by subtracting the minimum value from the maximum value. So, range = 25 - 8.
$25−8 = 17$

Answer:

17