Average for Assign #1 (out of 10): 8.37.
Average for Assign #2 (out of 10): 8.69.
Average for Assign #3 (out of 10): 9.10.
Average for Assign #4 (out of 10): 7.76.

Average for the 4 assignments: 33.92 (out of 40), or 84.8%.

Average for Test #1 (out of 20): 12.56.
Average for Test #2 (out of 20): .

Average for the 2 tests: (out of 40), or %.

Average for the first 80 points: , or %.

All these scores are not curved.