Mathematics, 21.11.2019 06:31 ekvitin337
Determine the minimum sample size required when you want to be 99% confident that the sample mean is within one unit of the population mean and sigmaequals15.2. assume the population is normally distributed.
Answers: 2
, where 
Population standard deviation.
= Two-tailed z-value for significance level of 
.
[using z-value table]
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Determine the minimum sample size required when you want to be 99% confident that the sample mean is...
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