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Mathematics, 16.06.2020 05:57 am2016832
The scores on a psychology exam were normally distributed with a mean of
63
63 and a standard deviation of
6
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?
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The scores on a psychology exam were normally distributed with a mean of
63
63 and a standard...
63 and a standard...
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