# math

. A student’s final grade in chemistry is determined by the following weights:

Quizzes 5%
Exam 1 20%
Exam 2 20%
Lab Reports 15%
Research Paper 15%
Final Exam 25%

Lab reports: 75 80 70 75 85 69 90 75
Quizzes: 85 60 70 0 75 80 80 80
Exam 1: 80
Exam 2: 70
Research Paper: 85
Final Exam: 75

What is the average lab report grade for this student?

(round to the hundredths place)

1. 👍 0
2. 👎 0
3. 👁 60
1. Add the lab report grades and divide by 8. For your question, the quiz, exam and research paper data are unnecessary.

1. 👍 0
2. 👎 0

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