The student's final grade, based on the provided scores and weight distribution, is approximately 85.75%.

Would you like further details or have any other questions?

Here are some additional questions related to this:

1. How would the final grade change if the exam score increased by 10 points?
2. What would happen if the weights for each category were adjusted equally?
3. How could the student improve their overall score by focusing on different categories?
4. What is the impact of the highest-weighted category on the final grade?
5. How would the grade differ if the student scored 100% in each category?

Tip: When calculating weighted averages, it helps to prioritize improvement in areas with the highest weight for the greatest impact on the overall grade.