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Mathematics, 21.04.2020 23:16 embersongracie
It is desired to estimate the mean GPA of each undergraduate class at a large university. How large a sample is necessary to estimate the GPA within at the confidence level? The population standard deviation is . If needed, round your final answer up to the next whole number.
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It is desired to estimate the mean GPA of each undergraduate class at a large university. How large...
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