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Mathematics, 11.11.2020 04:00, morganpl415
5. Over the years, the scores of the first test in diāµerential equations are normally distributed with a mean score of 78 and a standard deviation of 8. If 10 students are randomly selected, what is the probability that their mean score is greater than 85?
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5. Over the years, the scores of the first test in diāµerential equations are normally distributed wi...
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