A market researcher for a consumer electronics company wants to study the media viewing behaviour of residents of a particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of time spent engaged viewing content across all screens in a particular week. The results are as follows: Content viewing time perweek: Sample mean X-bar =38 hours, S=5.9 hours. Construct a 99% confidence interval estimate for the mean content viewing time per week in this area
A market researcher for a consumer electronics company wants to study the media viewing behaviour of residents of a particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of time spent engaged viewing content across all screens in a particular week. The results are as follows: Content viewing time perweek: Sample mean X-bar =38 hours, S=5.9 hours. Construct a 99% confidence interval estimate for the mean content viewing time per week in this area
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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![A market researcher for a consumer electronics company wants to study the media viewing behaviour of residents of a
particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of
time spent engaged viewing content across all screens in a particular week.
The results are asfollows: Content viewing time perweek: Sample mean X-bar = 38 hours, S-5.9 hours.
Construct a 99% confidence interval estimate for the mean content viewing time per week in this area](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff563c4db-e252-4227-bca8-d678bef5a0ae%2Fb2313ea2-6350-416f-9db0-6647b88ebed1%2Fqkruyam_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A market researcher for a consumer electronics company wants to study the media viewing behaviour of residents of a
particular area. A random sample of 40 respondents is selected, and each respondent is instructed to keep a detailed record of
time spent engaged viewing content across all screens in a particular week.
The results are asfollows: Content viewing time perweek: Sample mean X-bar = 38 hours, S-5.9 hours.
Construct a 99% confidence interval estimate for the mean content viewing time per week in this area
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