Posted by Daniel on .
Each person has taken four tests and has one more test to take.Find the score that each person must make to change the mean or median as shown
Barry has scores of 93,84,86,and75.He wants to raise the mean to 86

7th grade math 
PsyDAG,
Mean = sum of scores/number of scores
(93+84+86+75+x)/5 = 86
Solve for x. 
7th grade math 
chris,
x14=3 one step equation

7th grade math 
tabi,
baryy has scores of 93,84,86,and 75. he wants to raise the mean to 86

7th grade math 
jasmine,
Barry has scores of 93 84 86 and 75. He wants to raise the mean to 86.