Hospital Noise Levels Noise levels at various area urban hospitals were measured in decibels. The mean noise level in 163 ward areas was 58.4 decibels, and the population standard deviation is 4.6. Find the 99% confidence interval of the true mean. Round your answers to at least one decimal place. O
Hospital Noise Levels Noise levels at various area urban hospitals were measured in decibels. The mean noise level in 163 ward areas was 58.4 decibels, and the population standard deviation is 4.6. Find the 99% confidence interval of the true mean. Round your answers to at least one decimal place. O
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 3CYU
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