matt8383 matt8383 11-10-2021 Mathematics contestada Kilometers Walked for Charity 12 3 3 6 7 9 9 13 1 1 4 5 5 14 0 0 2 3 3 3 8 8 9 15 2 2 2 2 2 2 3 5 5 7 16 4 5 5 9 ON 17 3 5 Key: 123 means 12.3 a. Describe how to find the range of the data set. b. Find the range.