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Mathematics, 06.04.2021 01:00 logan541972
Suppose the scores of a standardized test are normally distributed. If the population standard deviation is 3 points, what
minimum sample size is needed to be 90% confident that the sample mean is within 2 points of the true population
mean?
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Answers: 1
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Suppose the scores of a standardized test are normally distributed. If the population standard devia...
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