7.82 The manager of a local fitness center wants an estimate of the number of times members use the weight room per month. From a random sample of 25 members the average number of visits to the weight room over the course of a month was 12.5 visits with a standard de- viation of 3.8 visits. Assuming that the monthly num- ber of visits is normally distributed, determine a 95% confidence interval for the average monthly usage of in of thin fil
7.82 The manager of a local fitness center wants an estimate of the number of times members use the weight room per month. From a random sample of 25 members the average number of visits to the weight room over the course of a month was 12.5 visits with a standard de- viation of 3.8 visits. Assuming that the monthly num- ber of visits is normally distributed, determine a 95% confidence interval for the average monthly usage of in of thin fil
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![7.82 The manager of a local fitness center wants an estimate
of the number of times members use the weight room
per month. From a random sample of 25 members the
average number of visits to the weight room over the
course of a month was 12.5 visits with a standard de-
viation of 3.8 visits. Assuming that the monthly num-
ber of visits is normally distributed, determine a 95%
confidence interval for the average monthly usage of
all members of this fitness center.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2189fceb-c7a8-40f0-b1e1-446eb4728449%2Fdcafeacd-ef89-4974-98b8-ba0525192eca%2Fnqdojy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.82 The manager of a local fitness center wants an estimate
of the number of times members use the weight room
per month. From a random sample of 25 members the
average number of visits to the weight room over the
course of a month was 12.5 visits with a standard de-
viation of 3.8 visits. Assuming that the monthly num-
ber of visits is normally distributed, determine a 95%
confidence interval for the average monthly usage of
all members of this fitness center.
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