Required information Skip to question An article reports that in a sample of 123 hip surgeries of a certain type, the average surgery time was 136.9 minutes with a standard deviation of 22.9 minutes. Find a 99.5% confidence interval for the mean surgery time for this procedure. Round the answers to two decimal places. The 99.5% confidence interval solutionspile.com

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Required information Skip to question An article reports that in a sample of 123 hip surgeries of a certain type, the average surgery time was 136.9 minutes with a standard deviation of 22.9 minutes. Find a 99.5% confidence interval for the mean surgery time for this procedure. Round the answers to two decimal places. The 99.5% confidence interval is ( , ).   solutionspile.com

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