Week 08 Tutorial Sample Answers don't seem to have been released. Here is a list of what has been released:
Tut Questions: 01 02 03 04 05 06 07 09 10 11 12 13
Tut Solutions: 01 02 03 04 05 06 07 09 10 11 12 13
Lab Exercises: 01 02 03 04 05 06 07 08 09 10 11 12 13
Lab Solutions: 02 03 04 05 06 07 08 09 10 11 12 13