How do you calculate heaters range?

Find the rangeset of data:88,76,59,39,20,85,94,20,67step 1: rearrange from lowest to highest20,20,39,59,67,76,85,88,94step 2: highest - lowest = range94 - 20Answer = 74basics:1.rearrange from lowest...

Takeaway the highest number from the lowest number For example:2,2,3,4,5,9,11The range would be 11-2=9

the highest number takeaway the lowest number (from a group of numbers)

Get the biggest number and take away the smaller number

Any graph where the independent variable (x-axis) ranges to + infinity or - infinity , or both.