A professor has recorded exam grades for10 students in his class, but one of the grades is no longer readable. If the mean score on the exam was 82and the mean of the 9 readable scores is 84, What is the value of the unreadable score?
A professor has recorded exam grades for10 students in his class, but one of the grades is no longer readable. If the mean score on the exam was 82and the mean of the 9 readable scores is 84, What is the value of the unreadable score?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
Related questions
Question
A professor has recorded exam grades for10 students in his class, but one of the grades is no longer readable. If the mean score on the exam was 82and the mean of the 9 readable scores is 84,
What is the value of the unreadable score?
The value of the unreadable score is ______
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill