A marketing manager for a cell phone company claims that more than 35% of children aged 10-11 have cell phones. In a 2009 survey of 5000 children aged 10-11 by Medimark Research and Intelligence, 1805 of them had cell phones. Do the sample data provide sufficient evidence to conclude that the proportion of children aged 10-11 that have cell phones is greater than .35? Use alph=.05
A marketing manager for a cell phone company claims that more than 35% of children aged 10-11 have cell phones. In a 2009 survey of 5000 children aged 10-11 by Medimark Research and Intelligence, 1805 of them had cell phones. Do the sample data provide sufficient evidence to conclude that the proportion of children aged 10-11 that have cell phones is greater than .35? Use alph=.05
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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A marketing manager for a cell phone company claims that more than 35% of children aged 10-11 have cell phones. In a 2009 survey of 5000 children aged 10-11 by Medimark Research and Intelligence, 1805 of them had cell phones. Do the sample data provide sufficient evidence to conclude that the proportion of children aged 10-11 that have cell phones is greater than .35? Use alph=.05
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