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The following table shows the distribution of grades on a


The following table shows the distribution of grades on a mathematics exam: 

Grade

Number of Students

0-59

5            

60-69

12            

70-79

28            

80-89

14            

90-100    

9            

Use this information to determine the number of students who scored a grade between (but not including) 69 and 90

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Business Management: The following table shows the distribution of grades on a
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