claudiamoses claudiamoses

21-08-2020
Mathematics

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suppose the scores of standardized tests are normally distributed. If the population standard deviation is 2 points, what minimum sample size is needed to be 90% confident that the sample mean is within 1 point of the true population mean

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victoriakucia04 victoriakucia04

21-08-2020

minecraft 200peso de comision

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