The scores on an economics examination are normally distributed with a mean of 62 and a standard deviation of 18. If the instructor assigns a grade of A to 10% of the class, what is the lowest score a student may have and still get an A?

Round your answer to the nearest integer.

__________ %

Question

The scores on an economics examination are normally distributed with a mean of 62 and a standard deviation of 18. If the instructor assigns a grade of A to 10% of the class, what is the lowest score a student may have and still get an A?
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Round your answer to the nearest integer.
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__________ %

Quizplus · Accepted Answer

The Answer is 86

The Scores on an Economics Examination Are Normally Distributed with a Mean