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12. Find the weighted average of the student's grades listed below, using the given percentage value for each category. Assignment Score (%) Weight Test 1 83 30% Test 2 94 30% Homework 84 10% Quizzes 87 10% Final Exam 79 20% %

12 Find the weighted average of the students grades listed below using the given percentage value for each category Assignment Score Weight Test 1 83 30 Test 2 class=

Respuesta :

To calculate a weighted average with percentages, each category value must first be multiplied by its percentage. Then all of these new values must be added together, as follows:

(83 * 0.3) + (94 * 0.3) + (84 * 0.1) + (87 * 0.1) + (79 * 0.2) = 86

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