In your statistics class, your grade is calculated using weighted mean. The exams count for 35% of your grade, the final exam counts for 25% of your grade, the homework grade counts for 25% of your grade, and the activities count for 15% of your grade. You have an exam average of 79%, your homework average is 92%, your activity average is 80%, and you made a 72% on your final exam. What is your weighted mean grade for this course? Round your answer to two decimal places. O 80.65% 80.75% 081.45%

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