Noise Levels in Hospitals In the hospital study cited
Chapter 9, Problem 11(choose chapter or problem)
Noise Levels in Hospitals In the hospital study cited previously, the standard deviation of the noise levels of the 11 intensive care units was 4.1 dBA, and the standard deviation of the noise levels of 24 nonmedical care areas, such as kitchens and machine rooms, was 13.2 dBA. At a _ 0.10, is there a significant difference between the standard deviations of these two areas? (95) Source: M. Bayo, A. Garcia, and A. Garcia, Noise Levels in an Urban Hospital and Workers Subjective Responses, Archives of Environmental Health.
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