Cyberbullying In 2018, the Pew Research Center did a study on cyberbullying. A sample of 743 teens were asked if they had ever experienced any of the below 6 types of cyberbullying while online or via their cellphone. Those who selected yes to one or more of these questions were considered to be a target of cyberbullying. (Source: Pew Research Center, September 2018, "A Majority of Teens Have Experienced Some Form of Cyberbullying")Offensive name-callingSpreading of false rumorsReceiving explicit images they didn't ask forConstant asking of where they are, what they're doing, who they're with, by someone other than a parentPhysical threatsHaving explicit images of them shared without their consenta.) A total of 442 of the sampled teens were considered a target of cyberbullying. Find a 90% confidence level for the proportion of all teens in the U.S. who are a target of cyberbullying. (Round answers to three decimal places.) margin of errorlower limitupper limit

Givensample size(n)=743No.of teend were considered a target of…

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Cyberbullying In 2018, the Pew Research Center did a study on cyberbullying. A sample of 743 teens were asked if they had ever experienced any of the below 6 types of cyberbullying while online or via their cellphone. Those who selected yes to one or more of these questions were considered to be a target of cyberbullying. (Source: Pew Research Center, September 2018, "A Majority of Teens Have Experienced Some Form of Cyberbullying")

Offensive name-calling
Spreading of false rumors
Receiving explicit images they didn't ask for
Constant asking of where they are, what they're doing, who they're with, by someone other than a parent
Physical threats
Having explicit images of them shared without their consent

a.) A total of 442 of the sampled teens were considered a target of cyberbullying. Find a 90% confidence level for the proportion of all teens in the U.S. who are a target of cyberbullying. (Round answers to three decimal places.)

margin of error

lower limit

upper limit

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