The numbers of miles Ron biked are 31,35,49,32,45,29,33,28 and 40
Determine the range of this data set
To determine the range of the data set, we need to find the difference between the highest and lowest numbers in the set.
The highest number is 49 and the lowest number is 28.
Therefore, the range is 49 - 28 = 21.
So, the range of this data set is 21.