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Determining the percentage of people received a grade

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Reference no: EM132847706

The results from a statistics class' first exam are as follows: The average grade obtained on the exam by its 45 students is an 85, with a standard deviation of 15 points. Answer the following based on this information:

What percentage of people received a grade between a 70 and a 91?

Reference no: EM132847706

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