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?
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?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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