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In 2017, the CDC administered the Youth Risk Behavior Survey (YRBS) to a random sample of 14,795 American middle and high school students. The survey asked the respondents whether they had ever been cyberbullied. 2219 people answered YES, and 12576 people answered NO. Calculate a 99% confidence interval for the proportion of the high school students who have been cyberbullied, and use these data to answer the following questions. What is the lower bound for this confidence interval?

In 2017, the CDC administered the Youth Risk Behavior Survey (YRBS) to a random sample of 14,795 American middle and high school students. The survey asked the respondents whether they had ever been cyberbullied. 2219 people answered YES, and 12576 people answered NO. Calculate a 99% confidence interval for the proportion of the high school students who have been cyberbullied, and use these data to answer the following questions. What is the lower bound for this confidence interval?

MATLAB: An Introduction with Applications
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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What is the lower bound for this confidence interval?
In 2017, the CDC administered the Youth Risk Behavior Survey (YRBS) to a random sample of 14,795 American middle and high school students. The survey asked the respondents whether they had ever been cyberbullied. 2,219 people answered YES, and 12,576 people answered NO. Calculate a 99% confidence interval for the proportion of the high school students who have been cyberbullied, and use these data to answer the following questions. What is the lower bound for this confidence interval?
Transcribed Image Text:In 2017, the CDC administered the Youth Risk Behavior Survey (YRBS) to a random sample of 14,795 American middle and high school students. The survey asked the respondents whether they had ever been cyberbullied. 2,219 people answered YES, and 12,576 people answered NO. Calculate a 99% confidence interval for the proportion of the high school students who have been cyberbullied, and use these data to answer the following questions. What is the lower bound for this confidence interval?
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