1. Median from a list of data:
Version 2
Silent
Teacher
Intelligent Practice
Narration
Your Turn
2, 2, 6, 10, 20=
3, 3, 7, 11, 21=
3, 3, 7, 11, 210=
Practice

2. Worked Example
Your Turn
5, 3, 2, 9, 13
3, 2, 19, 14, 10
9, 13, 5, 2, 5, 18
10, 19, 5, 3, 14, 4

3. 1. 10, 5, 3, 1, 1 Median =
2. 1, 1, 3, 5, 10 Median =
3. 2, 2, 6, 10, 20 Median =
4. 3, 3, 7, 11, 21 Median =
5. 3, 3, 7, 11, 210 Median =
6. −33, 3, 7, 11, 210 Median =
7. 33, 3, 7, 11, 210 Median =
8. 33, 3, −7, 11, 210 Median =

4. 9. 3, 4, 5, 6, 7 Median =
10. 3, 4, 5, 6, 7, 8 Median =
11. 2, 3, 4, 5, 6, 7, 8 Median =
12. 1, 2, 3, 4, 5, 6, 7, 8 Median =
13. 2, 4, 5, 6, 7, 8 Median =
14. 2, 3, 4, 6, 7, 8 Median =
15. 2, 3, 4, 6, 7, −8 Median =
16. 2, −3, 4, −6, 7, −8 Median =

5. 1. 10, 5, 3, 1, 1 Median = 3
2. 1, 1, 3, 5, Median = 3
3. 2, 2, 6, 10, 20 Median = 6
4. 3, 3, 7, 11, 21 Median = 7
5. 3, 3, 7, 11, Median = 7
6. −33, 3, 7, 11, 210 Median = 7
7. 33, 3, 7, 11, 210 Median = 11
8. 33, 3, −7, 11, 210 Median = 11

6. 9. 3, 4, 5, 6, 7 Median = 5
10. 3, 4, 5, 6, 7, 8 Median = 5.5
11. 2, 3, 4, 5, 6, 7, 8 Median = 5
12. 1, 2, 3, 4, 5, 6, 7, 8 Median = 4.5
13. 2, 4, 5, 6, 7, 8 Median = 5.5
14. 2, 3, 4, 6, 7, 8 Median = 5
15. 2, 3, 4, 6, 7, −8 Median = 3.5
16. 2, −3, 4, −6, 7, −8 Median = −0.5