Question: Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation \(\sigma\). Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.

Weights of men: \(90 \%\) confidence; \(n=14, \bar{x}=161.5 \mathrm{lb}, \mathrm{s}=13.7 \mathrm{lb}\)

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