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Imagine that you recently took an exam for certification in your field. The certifying agency has published the results of the exam and 75% of

Imagine that you recently took an exam for certification in your field. The certifying agency has published the results of the exam and 75% of the test takers in your group scored below the average. In a normal distribution, half of the scores would fall above the mean and the other half below. How can what the certifying agency published be true?

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