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

Question

Quizplus · Accepted Answer

The Answer of 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

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