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Mathematics, 05.03.2021 23:20 ayoismeisalex

Jake scored a 94 on his last quiz, which was exactly 2 standard deviations above the mean of his class. If the standard deviation was 3, what was the mean grade on the quiz?HEL

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Jake scored a 94 on his last quiz, which was exactly 2 standard deviations above the mean of his cla...
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