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	Home > AP Courses and Exams > AP Exam Questions > 2007: Biology Grade Distributions 2007: Biology Grade Distributions Examination Grade Biology   N % At 5 27,996 19.3 4 29,338 20.3 3 30,749 21.2 2 33,664 23.2 1 23,049 15.9 Number of Students 144,796   3 or Higher / % 88,083 60.8 Mean Grade 3.04   Standard Deviation 1.36     More... The AP Biology Exam AP Biology Course Home Page

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