Answer :
Final answer:
The range of the given set of numbers is 24.
Explanation:
The range of a set of numbers is the difference between the maximum and minimum values in the set. To find the range of the given set of numbers: 65, 65, 71, 72, 81, 83, 83, 83, 89, you need to find the minimum and maximum values in the set.
Minimum value: 65
Maximum value: 89
Range: 89 - 65 = 24
