Mathematics, 28.06.2019 09:30, Jackmcvay14

Astudent earned grades of 84, 78, 84, and 72 on her four regular tests. she earned a grade of 78 on the final exam and 86 on her class projects. her combined homework grade was 87. the four regular tests count for 40% of the course grade, the final exam counts for 30%, the project counts for 10%, and homework counts for 20%. what is her weighted mean grade? round to one decimal place.

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Astudent earned grades of 84, 78, 84, and 72 on her four regular tests. she earned a grade of 78 on...