Mathematics, 23.06.2019 19:00 MissDumb1
The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation of 8. 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 nothing . ? (simplify your? answer.) approximately nothing percent of the students failed.
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The scores on a psychology exam were normally distributed with a mean of 66 and a standard deviation...
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