Ten randomly selected people were asked to join a fitness group. Over the next two weeks, they were tested on how many push-ups they could do. The data shows the number of push-ups they did over the two weeks. What is the range of the number of push-ups people did each week?

Week 1: 5, 8, 10, 11, 6, 8, 9, 15, 5, 8
Week 2: 7, 9, 11, 12, 8, 10, 11, 18, 9, 10

(1 point)
The range of the number of push-ups people did in Week 1 is
.
The range of the number of push-ups people did in Week 2 is

The range is the difference between the maximum and minimum values.

For Week 1: The maximum is 15 and the minimum is 5.
So, the range of the number of push-ups people did in Week 1 is 15 - 5 = 10.

For Week 2: The maximum is 18 and the minimum is 7.
So, the range of the number of push-ups people did in Week 2 is 18 - 7 = 11.