Answer:
73.46
Step-by-step explanation:
Given:
Attribute percentage worth
----------------------------------------------------------
Attendance 5%
Each paper 8%
Each test 15%
The final exam 34%
also,
Grades of student
88 for attendance
73 on the first paper
77 on the second paper
81 on test 1
92 on test 2
83 on test 3
73 on the final exam
Now,
Final average score = ∑ ( Percentage worth × Grades )
or
= 88 × 0.05 + 73 × 0.08 + 81 × 0.15 + 92 × 0.15 + 83 × 0.15 + 73 × 0.34
= 4.4 + 5.84 + 12.15 + 13.8 + 12.45 + 24.82
= 73.46