how to find the range in a group of numbers
{"Image DocumentName": "How to Find the Range in a Group of Numbers", "Image ImageDescription": "Step 3 \u2013 Find the difference between these 2 numbers. 18, 19, 21, 24, \u2013 18 = 9. The range is 9.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}