Question
Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence
Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval.
n=49,
x=53.4seconds,
s=5.3 seconds
The margin of error is
(Round to one decimal place as needed.)
Find the 95% confidence interval.
(Round to one decimal place as needed.)
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Bayesian Data Analysis
Authors: Andrew Gelman, John B Carlin, Hal S Stern, David B Dunson, Aki Vehtari, Donald B Rubin
3rd Edition
