SOLUTION: latimer earned the following score on his first four tests: 78%, 82%, 81%, 76%. what is his mean test score?

Algebra ->  Average -> SOLUTION: latimer earned the following score on his first four tests: 78%, 82%, 81%, 76%. what is his mean test score?      Log On


   

Question 957259: latimer earned the following score on his first four tests: 78%, 82%, 81%, 76%. what is his mean test score?
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

The mean is the average of all the numbers. So you add the scores together, and divide it by the number of scores recorded (which is 4)

mean+=%2878%2B82%2B81%2B76%29%2F4
mean+=317%2F4
mean+=79.25%