It's the end of the semester and you have completed all your assessments. Attendance is weighted at 10%, quizzes at 20%, assignments at 30% and exams at 40%. Your marks, out of 100 for each category, is as follows: Attendance Quizzes Assignments Exams Weighted % 10% 20% 30% 40% Your mark 90 85 80 90 Using a weighted average calculation, what will be your final mark