SOLUTION: The math question is The average test score of three students in a class is 81 percentage points if one students score goes up by two percentage points one students score goes up b

Algebra.Com
Question 965401: The math question is The average test score of three students in a class is 81 percentage points if one students score goes up by two percentage points one students score goes up by four percentage points and the other students score remains the same what will the new average test score be?
Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
The math question is The average test score of three students in a class is 81 percentage points if one students score goes up by two percentage points one students score goes up by four percentage points and the other students score remains the same what will the new average test score be?
:
Assume originally all three students had a grade of 81
Then the new grades
= 83 is the new av grade

RELATED QUESTIONS

Kate took a math test that she missed due to sickness. Her perfect score of 100 points... (answered by robertb)
On a certain test, the average score for the women in the class is 83, while the average... (answered by Boreal)
19. On a math exam, two students score 98 points, five scored 87 points, one scored 81... (answered by IFY)
Suppose a class has 20 students, who score an average of 80 points on a test. If five... (answered by ewatrrr)
Students in a math class need an average of at least 90 points to earn an A. One students (answered by nerdybill)
A teacher is grading science tests for a class of 20 students. Each student can score... (answered by Boreal)
Students in a class take a test and the mean score is 95 and the standard deviation is 8. (answered by Theo)
A class of 24 students have an average test score of 92. A second class averaged 82. If... (answered by stanbon)
The average math score for the class 6 is 23.6. A researcher is interested to check if... (answered by Jason57t)