The results from a statistics class' first exam are as follows: The...

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 grade is required in order to be in the top 22 percent?

Math Statistics and Probability

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Answered by huberttarimuza on coursehero.com

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Step-by-step explanation

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The results from a statistics class' first exam are as follows: The...

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