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On a general first year exam, 10 chemistry majors had an average grade of 92, 8 math majors averaged 89, and 11 business majors averaged

On a general first year exam, 10 chemistry majors had an average grade of 92, 8 math majors averaged 89, and 11 business majors averaged 90. What is the weighted mean average grade for all 29 students taking the exam? O 90.33 6,55 O 90.41 O 89.84

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