90,128, 91, 93,120,100, 95, 92, 85 find the range

1 answer

To find the range of a set of numbers, you subtract the smallest number from the largest number.

First, let's identify the smallest and largest numbers in your set:

  • The numbers are: 90, 128, 91, 93, 120, 100, 95, 92, 85
  • The smallest number is: 85
  • The largest number is: 128

Now, subtract the smallest number from the largest number to find the range:

Range = Largest - Smallest
Range = 128 - 85
Range = 43

So, the range of the given set of numbers is 43.