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A school psychologist tested the academic performance of a student and indicated that she will skip a year only if she is four standard deviations

A school psychologist tested the academic performance of a student and indicated that she will skip a year only if she is four standard deviations above the mean of her peers. The mean academic performance of her peers is 60 and the standard deviation is 6. Which of the following scores is the minimum requirement for her to skip a year?

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