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According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft ('Consumer fraud and,' 2008).  Assume a state had 373 complaints of identity theft out of 1460 consumer complaints . Calculate a 91% confidence interval for the proportion of all complaints that are complaints of identity theft in that state.

According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft ('Consumer fraud and,' 2008).  Assume a state had 373 complaints of identity theft out of 1460 consumer complaints . Calculate a 91% confidence interval for the proportion of all complaints that are complaints of identity theft in that state.

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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According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft ('Consumer fraud and,' 2008).  Assume a state had 373 complaints of identity theft out of 1460 consumer complaints . Calculate a 91% confidence interval for the proportion of all complaints that are complaints of identity theft in that state.

Check those assumptions: 1. np= 2. n (1-p)= 3. N= If no N is given in the problem, use 1000000 ? ✓ = which is ? ✓ N: Name the procedure The conditions are met to use a Select an answer which is ? ✓ I: Interval and point estimate The symbol and value of the point estimate on this problem are as follows: which is C: Conclusion • We are The interval estimate for ? ✓ is Select an answer between Round endpoints to 3 decimal places. Leave answer as a fraction. % confident that % and %
Transcribed Image Text:Check those assumptions: 1. np= 2. n (1-p)= 3. N= If no N is given in the problem, use 1000000 ? ✓ = which is ? ✓ N: Name the procedure The conditions are met to use a Select an answer which is ? ✓ I: Interval and point estimate The symbol and value of the point estimate on this problem are as follows: which is C: Conclusion • We are The interval estimate for ? ✓ is Select an answer between Round endpoints to 3 decimal places. Leave answer as a fraction. % confident that % and %
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