SOLUTION: John's mean mark for his 5 English tests is 73%. He has two more tests to do. What is the highest mean mark he can gain for the seven tests?
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Question 925200: John's mean mark for his 5 English tests is 73%. He has two more tests to do. What is the highest mean mark he can gain for the seven tests?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
= 80.7%
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