Hospital Noise Levels For a sample of 4 operating rooms taken in a hospital study, the mean nolse level was 39.2 decibels and the standard devlation was 10.6. Find the 90% confidence Interval of the true mean of the nolse levels In the operating rooms. Assume the varlable Is normally distributed. Round your answers to at least two decimal places. > rt>

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Hospital Noise Levels For a sample of 4 operating rooms taken in a hospltal study, the mean nolse level was 39.2 decibels and the standard devlation was
10.6. Find the 90% confldence Interval of the true mean of the noise levels in the operating rooms. Assume the variable is normally distributed. Round your
answers to at least two decimal places.
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Transcribed Image Text:v 1 v 2 v 4 Hospital Noise Levels For a sample of 4 operating rooms taken in a hospltal study, the mean nolse level was 39.2 decibels and the standard devlation was 10.6. Find the 90% confldence Interval of the true mean of the noise levels in the operating rooms. Assume the variable is normally distributed. Round your answers to at least two decimal places. dlo Save For Later Submit Assignment Check Privacy Accessibility 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use 8.
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