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Solve the Problem. -Elaine Gets Quiz Grades of 90, 83, and 64. She

Question 223

Multiple Choice

Solve the problem.
-Elaine gets quiz grades of 90, 83, and 64. She gets a 69 on her final exam. Find the weighted mean if the quizzes each count for 20% and the final exam counts for 40% of the final grade. Round to one decimal place.


A) 76.5
B) 79.2
C) 74.0
D) 75.0

Correct Answer:

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