Total Tree Users 261 160 Group Number with Artificial Trees Urban 89 64 Rural A- t1.645 Pd-P)¸ P¿(1- p,) п п,
Total Tree Users 261 160 Group Number with Artificial Trees Urban 89 64 Rural A- t1.645 Pd-P)¸ P¿(1- p,) п п,
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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Question
100%
A Christmas tree survey was conducted to determine there was a difference between urban rural tree users in terms of artificial tree use. The results are presented in the table below. What is the 90% CI for the difference between the proportions (urban minus rural) of artificial tree users?
Table is attached below.
![Total Tree Users
261
160
Group
Number with Artificial Trees
Urban
89
64
Rural
A- t1.645
Pd-P)¸ P¿(1- p,)
п
п,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f7a3cdb-acd6-406d-905b-9a4ffd3722ac%2Fbaa4375e-c11a-40b9-9eb5-44d6f39009d7%2Fgtaunp.png&w=3840&q=75)
Transcribed Image Text:Total Tree Users
261
160
Group
Number with Artificial Trees
Urban
89
64
Rural
A- t1.645
Pd-P)¸ P¿(1- p,)
п
п,
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