A hospital administrator believes that the standard deviation of the number of people using outpatient surgery per day is greater than 8. A random sample of 15 days of recorded number of outpatient surgery is selected with the standard deviation of 11.2. Is there enough evidence to support the administrator's claim at 1% significance level?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A hospital administrator believes that the standard deviation of the
number of people using outpatient surgery per day is greater than 8. A
random sample of 15 days of recorded number of outpatient surgery is
selected with the standard deviation of 11.2. Is there enough evidence to
support the administrator's claim at 1% significance level?
Transcribed Image Text:A hospital administrator believes that the standard deviation of the number of people using outpatient surgery per day is greater than 8. A random sample of 15 days of recorded number of outpatient surgery is selected with the standard deviation of 11.2. Is there enough evidence to support the administrator's claim at 1% significance level?
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