How we can use range:
To find the range in any data set, following the steps below for an example data set:
Data set: 21, 23, 47, 43, 20, 87, 57, 44
Step 1: Find the highest number: 87
Step 2: Find the lowest number: 20
Step 3: Subtract the lowest number from the highest number: 87 - 20 = 67
Therefore, the range is 67
Sample Math Problems
1. Find the range for the following numbers:
35, 46, 57, 87, 67, 56, 44
Solution:
Subtract the lowest number from the highest number.
87-35=52
2. Find the range for the following numbers:
88, 201, 297, 284, 44, 47, 344
Solution:
Subtract the lowest number from the highest number
344-44=300
3. Find the range for the following numbers:
6, 4, 4, 8, 9, 2, 3, 4, 5
Solution:
Subtract the highest number minus the lowest number
9-2=7
4. Find the range for the following numbers:
2746, 4847, 3847, 5858, 5994, 4837, 2847
Solution:
Subtract the highest number minus the lowest number
5994-2746=3248


