Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 200 e-mail messages was selected. Thirty of the messages were not business related. The 90% confidence interval for the population proportion is 0.10847 to 0.19153 0.15300 to 0.24700 0.09126 to 0.20874 0.14521 to 0.25514 0.25514 to 0.26521
Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 200 e-mail messages was selected. Thirty of the messages were not business related. The 90% confidence interval for the population proportion is 0.10847 to 0.19153 0.15300 to 0.24700 0.09126 to 0.20874 0.14521 to 0.25514 0.25514 to 0.26521
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 200 e-mail messages was selected. Thirty of the messages
were not business related. The 90% confidence interval for the population proportion is
0.10847 to 0.19153
0.15300 to 0.24700
0.09126 to 0.20874
0.14521 to 0.25514
0.25514 to 0.26521](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8ce51ae-f241-4cd3-99c2-e7a9ba7dbfce%2Fe0b1bbac-a205-4070-b9f4-29ccb5f1ce1a%2Fpuvsngs_processed.png&w=3840&q=75)
Transcribed Image Text:Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 200 e-mail messages was selected. Thirty of the messages
were not business related. The 90% confidence interval for the population proportion is
0.10847 to 0.19153
0.15300 to 0.24700
0.09126 to 0.20874
0.14521 to 0.25514
0.25514 to 0.26521
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