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Mathematics, 07.06.2020 05:59 Aquaflash
In a large class in statistics, the final examination grades have a mean of 67.4 and a standard deviation of 12. Assuming that the distribution of these grades is normal, the number of passes in a class of 180 is: (if you get a number with decimals points, round up to the next whole number)
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In a large class in statistics, the final examination grades have a mean of 67.4 and a standard devi...
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