A politician wants to estimate the proportion of the voting population in the district who favor the tax proposal. She wants to be able to say her estimate is good to within 2 percentage point with 95% confidence. Assuming she has no prior information about what the proportion might be, she should ask her pollsters to take a sample size of approximately 1692 2401 25 4802 49
A politician wants to estimate the proportion of the voting population in the district who favor the tax proposal. She wants to be able to say her estimate is good to within 2 percentage point with 95% confidence. Assuming she has no prior information about what the proportion might be, she should ask her pollsters to take a sample size of approximately 1692 2401 25 4802 49
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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Question
![A politician wants to estimate the proportion of the voting population in the district who favor the
tax proposal. She wants to be able to say her estimate is good to within 2 percentage point with
95% confidence. Assuming she has no prior information about what the proportion might be, she
should ask her pollsters to take a sample size of approximately
1692
2401
25
4802
49](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd55e80ff-f423-442b-8c03-cb89bc3224fe%2Fbbb9933d-292c-4c17-bafc-335ccc6828b6%2F8dgsxxk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A politician wants to estimate the proportion of the voting population in the district who favor the
tax proposal. She wants to be able to say her estimate is good to within 2 percentage point with
95% confidence. Assuming she has no prior information about what the proportion might be, she
should ask her pollsters to take a sample size of approximately
1692
2401
25
4802
49
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