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The scores on a psychology exam were normally distributed with a mean of 72 and a standard deviation of 6. A failing grade on the

The scores on a psychology exam were normally distributed with a mean of 72 and a standard deviation of 6. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? The cutoff for a failing score was (Simplify your answer.)

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