Hip surgery: In a sample of 117 hip surgeries of a certain type, the average surgery time was 135.7 minutes with a standard deviation of 21.9 minutes. Part: 0/ 2 Part 1 of 2 (a) Construct a 99.5% confidence interval for the mean surgery time for this procedure. Round the answers to at least one decimal place. A 99.5% confidence interval for the mean surgery time for this procedure is <µ< •

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Hip surgery: In a sample of 117 hip surgeries of a certain type, the average surgery time was 135.7 minutes with a standard deviation of 21.9 minutes. Answer the following questions.
Hip surgery: In a sample of 117 hip surgeries of a certain type, the average surgery time was 135.7 minutes with a standard
deviation of 21.9 minutes.
Part: 0/ 2
Part 1 of 2
(a) Construct a 99.5% confidence Interval for the mean surgery time for this procedure. Round the answers to at least one
decimal place.
A 99.5% confidence interval for the mean surgery time for this procedure is
Transcribed Image Text:Hip surgery: In a sample of 117 hip surgeries of a certain type, the average surgery time was 135.7 minutes with a standard deviation of 21.9 minutes. Part: 0/ 2 Part 1 of 2 (a) Construct a 99.5% confidence Interval for the mean surgery time for this procedure. Round the answers to at least one decimal place. A 99.5% confidence interval for the mean surgery time for this procedure is
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