To find the number of students that completed fewer than 8 miles in the bike challenge, we can look at the data presented on the line plot:
- 0 miles: 3 dots (3 students)
- 2 miles: 2 dots (2 students)
- 4 miles: 3 dots (3 students)
- 6 miles: 1 dot (1 student)
- 8 miles: 4 dots (4 students)
- 12 miles: 3 dots (3 students)
- 14 miles: 1 dot (1 student)
- 16 miles: 2 dots (2 students)
Now, we need to count all the students who completed fewer than 8 miles:
- 0 miles: 3 students
- 2 miles: 2 students
- 4 miles: 3 students
- 6 miles: 1 student
Now we sum these values:
3 (from 0 miles) + 2 (from 2 miles) + 3 (from 4 miles) + 1 (from 6 miles) = 9 students
Therefore, the number of students who completed fewer than 8 miles is 9 students.