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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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![Hospital Noise Levels Noise levels at various area urban hospitals were measured in decibels. The mean of the noise levels in 36 randomly selected corridors
was 61.2 decibels, and the standard deviation of the population was 7.3. Find the 99% confidence interval of the true mean. Round your answers to one decimal
place.
<μ <](https://content.bartleby.com/qna-images/question/550116fe-4392-44b3-9444-167bfb5405dc/d75e1b23-2d09-4a79-bef5-97707a1e9a88/tvjjzmb_thumbnail.jpeg)
Transcribed Image Text:Hospital Noise Levels Noise levels at various area urban hospitals were measured in decibels. The mean of the noise levels in 36 randomly selected corridors
was 61.2 decibels, and the standard deviation of the population was 7.3. Find the 99% confidence interval of the true mean. Round your answers to one decimal
place.
<μ <
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