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4. Mots) The exam scores from the final exam in History 105 atthe U of M are normally distributed. The mean score was 68 and

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4. Mots) The exam scores from the final exam in History 105 atthe U of M are normally distributed. The mean score was 68 and the standard deviation is 10. There were 1250 students who took the exam. A. What percentage of the students got an A on the exam (scored 90 or better}? E. Approximately how many students got a C on the exam (scored 70-79)

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