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Mathematics, 18.03.2021 02:00 lukeperry
In a large statistics class, the final grades have a mean of 67.4 and a standard deviation of 12. Assuming that the distribution of these grades is normal, what percentage of grades exceed 85? (no decimal)
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In a large statistics class, the final grades have a mean of 67.4 and a standard deviation of 12. As...
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