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Mathematics, 01.06.2021 01:00 schoolboyq3017
College freshmen took a psychology exam. If the mean is 80, the SD is 10, and the scores have normal distribution, what percent of students failed the test (grade<60)?
2%
48%
34%
14%
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College freshmen took a psychology exam. If the mean is 80, the SD is 10, and the scores have normal...
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