1. Calculate weighted averages for tests and quizzes:
* Tests: (65 + 81 + 76) / 3 = 74 Average Test Score
* Weighted Test Score: 74 * 0.45 (45%) = 33.3
* Quizzes: (100 + 85 + 75) / 3 = 86.67 Average Quiz Score
* Weighted Quiz Score: 86.67 * 0.25 (25%) = 21.67
2. Calculate the total weighted score:
* Total Weighted Score: 33.3 + 21.67 + (Participation Score) + (Final Trimester Score)
3. Need Participation and Final Trimester Grade:
You haven't provided your participation score (10% of the grade) or your final trimester grade (20% of the grade). To get your final grade, plug in those numbers into the equation above.
Example:
Let's say your participation score was 90% (out of 10%) and your final trimester grade was 80% (out of 20%). Then:
* Weighted Participation Score: 90 * 0.10 = 9
* Weighted Final Trimester Score: 80 * 0.20 = 16
* Total Weighted Score: 33.3 + 21.67 + 9 + 16 = 80
In this example, your final grade would be approximately 80%. Replace the example participation and final trimester scores with your actual scores to get your accurate final grade.