In Marissa's calculus course, attendance counts for 20 % of the grade, quizzes count for 15 % of the grade, exams count for 45 % of the grade, and the final exam counts for 20 % of the grade. Marissa had a 100 % average for attendance, 93 % for quizzes, 86 % for exams, and 81 % on the final. Determine Marissa's course average.

Question

Mathematics

Destiney Tanner

8 August, 19:54

In Marissa's calculus course, attendance counts for 20 % of the grade, quizzes count for 15 % of the grade, exams count for 45 % of the grade, and the final exam counts for 20 % of the grade. Marissa had a 100 % average for attendance, 93 % for quizzes, 86 % for exams, and 81 % on the final. Determine Marissa's course average.

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Tristian · Answer 1

Step-by-step explanation:

20% (100) + 15% (93) + 45% (86) + 20% (81)

= 20 + 13.95 + 38.7 + 16.2

= 88.85

Her course average is 88.85% (or 89%, rounded to the nearest integer).