Suppose a student’s final grade in a biology course is determined using the following weights. Quizzes are worth 5% Exam 1 is worth 20% Exam 2 is worth 20% Lab reports are worth 15% Research paper is worth 15% Final exam is worth 25% Just before the final she earned the following grades. Lab report Grades 75,90, 85, 69, 70, 75, 80, 75 Quiz Grades 85, 80, 0, 60, 70, 80, 80, 75 Exam 1 80 Exam 2 70 Paper 85 What is her lab report percent average? What is her quiz percent average? What is course grade before the final? For a B she needs a course average of at least 82%. What is the lowest grade she can get on the final and achieve the goal?
Suppose a student’s final grade in a biology course is determined using the following weights. Quizzes are worth 5% Exam 1 is worth 20% Exam 2 is worth 20% Lab reports are worth 15% Research paper is worth 15% Final exam is worth 25% Just before the final she earned the following grades. Lab report Grades 75,90, 85, 69, 70, 75, 80, 75 Quiz Grades 85, 80, 0, 60, 70, 80, 80, 75 Exam 1 80 Exam 2 70 Paper 85 What is her lab report percent average? What is her quiz percent average? What is course grade before the final? For a B she needs a course average of at least 82%. What is the lowest grade she can get on the final and achieve the goal?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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- Suppose a student’s final grade in a biology course is determined using the following weights.
Quizzes are worth 5%
Exam 1 is worth 20%
Exam 2 is worth 20%
Lab reports are worth 15%
Research paper is worth 15%
Final exam is worth 25%
Just before the final she earned the following grades.
Lab report Grades 75,90, 85, 69, 70, 75, 80, 75
Quiz Grades 85, 80, 0, 60, 70, 80, 80, 75
Exam 1 80
Exam 2 70
Paper 85
- What is her lab report percent average?
- What is her quiz percent average?
- What is course grade before the final?
- For a B she needs a course average of at least 82%. What is the lowest grade she can get on the final and achieve the goal?
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