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 89%, your homework average is 77%, your activity average is 85%, and you made an 84% on your final exam. What is your weighted mean grade for this course? Round your answer to two decimal places. O 84.15% 083.75% 84.25% O 84.95% O 83.65%

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