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[Solution] Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ . Assume that the

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.

College students' annual earrings: \(98 \%\) confidence; \(n=9, \bar{x}=\\) 3959,8=\$ 886$

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