The numbers of miles Ron biked are 31, 35, 49, 32, 45, 29, 33, 28, and 40.

Determine the range of this data set.(1 point)
Responses

18 miles
18 miles

35.8 miles
35.8 miles

21 miles
21 miles

9 miles

To find the range of a data set, we subtract the smallest value from the largest value.

In this case, the smallest value is 28 miles and the largest value is 49 miles.

49 - 28 = 21

Therefore, the range of this data set is 21 miles.