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Imagine that you recently took a statistics exam and your instructor just returned your graded exam. The instructor announces that 75% of students scored below

Imagine that you recently took a statistics exam and your instructor just returned your graded exam. The instructor announces that 75% of students scored below the mean. How do you reconcile this with the fact that, in a normal distribution, half the scores should fall below the mean and half of the scores should fall above the mean?

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