SOLUTION: The mean of 15 test scores is 78. What is the sum of these test scores?

Algebra ->  Average -> SOLUTION: The mean of 15 test scores is 78. What is the sum of these test scores?      Log On


   



Question 542488: The mean of 15 test scores is 78. What is the sum of these test scores?
Found 2 solutions by friesr, Alan3354:
Answer by friesr(113) About Me  (Show Source):
You can put this solution on YOUR website!
mean = (minimum + maximum)/2
-
So 78 * 2 = 156

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The mean of 15 test scores is 78. What is the sum of these test scores?
-----------
15*78 = 1170