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We want to obtain a sample to estimate a population mean. Based on previous evidence, researchers believe the population standard deviation is approximately = 36.4.
We want to obtain a sample to estimate a population mean. Based on previous evidence, researchers believe the population standard deviation is approximately = 36.4. We would like to be 99.5% confident that the estimate is within 3 of the true population mean. How large of a sample size is required? n=
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
