Check this site.
http://www.mathgoodies.com/lessons/vol8/range.html
find the range
7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2
I have mixed feelings and responses to this when asking my friends, some people say it is the lowest to highest which is 1 - 9 but then some say that you have to subtract the lowest and highest which is 8 which is the correct way to find range
1 answer