SOLUTION: Carl earned grades of 62,78,59,and 89 on four math tests what is the mean of his grade

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Question 1081263: Carl earned grades of 62,78,59,and 89 on four math tests what is the mean of his grade
Answer by addingup(3677) About Me  (Show Source):
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add up all the numbers, then divide by how many numbers there are. You have four numbers, so add them up and divide by 4 to get your mean.