Wilson Wang
02/07/2024 · Junior High School
17. A student receives test scores of 58,95 , and 84 . The student's final exam score is 77 and homework score is 70 . Each test is worth \( 20 \% \) of the final grade, the final exam is \( 25 \% \) of the final grade and the home- work grade is \( 15 \% \) of the final grade. a) What is the student's mean score in the class BE- FORE the final exam? b) What is the student's mean score in the class AF- TER the final exam? c) Calculate the normal non-weighted average of the 5 grades and compare to the weighted average in part b.
UpStudy ThothAI Solution
Tutor-Verified Answer
Quick Answer
a) Mean score before the final exam: 79
b) Mean score after the final exam: 77.15
c) Normal non-weighted average: 76.8
Weighted average is higher than non-weighted average.
Step-by-step Solution
Answered by UpStudy AI and reviewed by a Professional Tutor
UpStudy ThothAI
Self-Developed and Ever-Improving
Thoth AI product is constantly being upgraded and optimized.
Covers All Major Subjects
Capable of handling homework in math, chemistry, biology, physics, and more.
Instant and Accurate
Provides immediate and precise solutions and guidance.
Try Now
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text
Enter your question here…
By image
Re-Upload
Submit