A student earned grades of 74, 75, 79, and 91 on her four regular tests. She earned a grade of 75 on the final exam and
Posted: Sun Sep 05, 2021 5:14 pm
A student earned grades of 74, 75, 79, and 91 on her four regular tests. She earned a grade of 75 on the final exam and 84 on her class projects. Her combined homework grade was 86. The four regular tests count for 40% of the final grade, the final exam counts for 30%, the project counts for 10%, and homework counts for 20%. What is her weighted mean grade? 80.0 80.6 80.5 81.1