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Solved: Finding the Weighted Mean In Exercise, find the
Chapter 2, Problem 42E(choose chapter or problem)
Problem 42E
Finding the Weighted Mean In Exercise, find the weighted mean of the data.
Final Grade The scores and their percents of the final grade for an archaeology student are shown below. What is the student’s mean score?
Score |
Percent of final grade |
|
Article reviews |
95 |
10% |
Quizzes |
100 |
10% |
Midterm exam |
89 |
30% |
Student lecture |
100 |
10% |
Final exam |
92 |
40% |
Questions & Answers
QUESTION:
Problem 42E
Finding the Weighted Mean In Exercise, find the weighted mean of the data.
Final Grade The scores and their percents of the final grade for an archaeology student are shown below. What is the student’s mean score?
Score |
Percent of final grade |
|
Article reviews |
95 |
10% |
Quizzes |
100 |
10% |
Midterm exam |
89 |
30% |
Student lecture |
100 |
10% |
Final exam |
92 |
40% |
ANSWER:
Answer
Step 1 of 1
(a)
We are asked to find the weighted mean of the data.
The scores and their percents of the final grade for an archeology student are shown below. What is the student’s mean score?
Score |
Percent of final grade |
|
Article reviews |
95 |
10% |
Quizzes |
100 |
10% |
Midterm exam |
89 |
30% |
Student lecture |