Hello there, I'm happy to help:
For problem 1:
The 6 lowest scores are 31, 62, 66, 67, 70, and 75
The 3 highest scores are 100, 99, 99
All the scores are 31, 62, 66, 67, 70, 75, 87, 84, 83, 82, 80, 85, 91, 96, 94, 92, 98, 99, and 100.
Hope this helps Try number two on your own and if you still need help let me know I will explain it more in detail.
