(Answered) Your math teacher decides that anyone who scores in the top

Statistics

Your math teacher decides that anyone who scores in the top 15% of the class will get an automatic A. The average grade in the class is a 74 with a standard deviation of 7. What is the lowest grade you can get and still get an A?

Shade the bell curve, use the z-table to find the z-score that corresponds to 15%, convert the z-score back to the actual number.

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