Mathematics, 20.11.2019 17:31 khollier3119
With sample mean x = 12.5, sample size n = 40 and population standard deviation = 4 find 99% confidence interval for population mean. use formula for one mean z-interval procedure in section 8.2 of etext where zα/2 = 2.575 with sample mean x = 12.5, sample size n = 40 and population standard deviation = 4 find 99% confidence interval for population mean. use formula for one mean z-interval procedure in section 8.2 of etext where zα/2 = 2.575
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With sample mean x = 12.5, sample size n = 40 and population standard deviation = 4 find 99% confide...
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