Question 5 of 6 (1 point) Attempt 7 of Unimited 1.2 Section Exércise 16 Hospital Noise Levels For a sample of 10 operating rooms taken in a hospital study, the mean noise level was 40.6 decibels and the standard deviation was 10.8. Find the 99% confidence interval of the true mean of the noise levels in the operating rooms. Assume the variable is normaly distributed. Round your answers to at least two decimal places. do

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