While performing a strenuous task, the pulse rate of 25 workers increased on the average by 18.4 beats per minute with a standard deviation of 4.9 beats per minute. Find a 95 % confidence interval for the corresponding population standard deviation.
While performing a strenuous task, the pulse rate of 25 workers increased on the average by 18.4 beats per minute with a standard deviation of 4.9 beats per minute. Find a 95 % confidence interval for the corresponding population standard deviation.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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While performing a strenuous task, the pulse rate of 25 workers increased on the average by 18.4 beats
per minute with a standard deviation of 4.9 beats per minute. Find a 95 % confidence interval for the
corresponding population standard deviation.
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