Question
Noise Levels in Hospitals The mean noise level of20 areas designated as casualty doors was 63.1 dBA, and the standard deviation is 4.1 dBA. The
Noise Levels in Hospitals The mean noise level of20 areas designated as "casualty doors" was 63.1 dBA, and the standard deviation is 4.1 dBA. The mean noise level for 24 areas designated as operating theaters was56.3 dBA, and the standard deviation was 7.5 dBA. At a = 0.05, can it be concluded that there is a difference in the means?*
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Real Analysis For The Undergraduate With An Invitation To Functional Analysis
Authors: Matthew A Pons
1st Edition
1461496381, 9781461496380
