Yolo, is her answer reasonable? No, because the average can't be more than the best grade. I'll give you a hint on her error. It has to do with parentheses.
Yolo S.
asked 09/01/14Error Analysis
Valerie has test grades of 96, 82, 78, and 76. Using a calculator, she found her average grade to be 275. Is Valerie's answer reasonable? Explain Valerie's error.
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