SOLUTION: The test results for your last 4 tests have been 85%, 88%, 72% and 90%. What is your mean score?

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Question 1078418: The test results for your last 4 tests have been 85%, 88%, 72% and 90%. What is your mean score?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
(85+88+72+90)/4=83.75 mean score. ☺☺☺☺