Study the data set shown. Then answer the questions below.

A data set contains 4, 6, 8, 8, 10, 12, 12, 15, 16, 16, 17, 21, 22, 25, 26, 26, 29, 30, 30, 31.
CLEAR CHECK
Enter a number that could be added to this data set that would not change the range.


Enter a number that could be added to this data set that would change the range.