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Greg took five tests each worth 100 points. He earned the following scores: 85, 87, 87, 89, 97 What is Greg's mean (average) score for these five tests?. 3. 85 87 87 89 97. =5. } =36. 8x4=32. 7+7=14. 97. +. +. _. +. 9+7=16.
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Greg took five tests each worth 100 points. He earned the following scores: 85, 87, 87, 89, 97 What is Greg's mean (average) score for these five tests? 3 85 87 87 89 97 =5 }=36 8x4=32 7+7=14 97 + + _ + 9+7=16 Hint: My teacher was mean when he saw my grades. 5