4. (4pts) The exam scores from the final exam in History 105 at the U of M are normally distributed. The mean score was

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4. (4pts) The exam scores from the final exam in History 105 at the U of M are normally distributed. The mean score was

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4 4pts The Exam Scores From The Final Exam In History 105 At The U Of M Are Normally Distributed The Mean Score Was 1
4 4pts The Exam Scores From The Final Exam In History 105 At The U Of M Are Normally Distributed The Mean Score Was 1 (21.89 KiB) Viewed 29 times
4. (4pts) The exam scores from the final exam in History 105 at the 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)? B. Approximately how many students got a C on the exam (scored 70-79)?
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