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.
Chapter2: Solving Linear Equations
Section2.4: Solve Mixture And Uniform Motion Applications
Problem 290E: John left his house in Irvine at 8:35 a.m. to drive to a meeting in Los Angeles, 45 miles away. He...
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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
%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd57b7bd0-b370-4b8a-8394-d17f179298c2%2Fa4095257-82d4-4834-8822-2cf9c76272e2%2Fkn3dvoq_processed.png&w=3840&q=75)
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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