Mathematics, 27.06.2019 14:40 MengXiong1
The average score on a standardized test is 500 points with a standard deviation of 50 points. what is the probability that a student scores more than 400 on the standardized test? 98% 82% 16% 2%
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The average score on a standardized test is 500 points with a standard deviation of 50 points. what...
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