A survey of 865 voters in one state reveals that 408 favor approval of an issue before legislature. Construct the 95% confidence interval for the true proportion of all voters in the state who favor approval. 0.471
A survey of 865 voters in one state reveals that 408 favor approval of an issue before legislature. Construct the 95% confidence interval for the true proportion of all voters in the state who favor approval. 0.471
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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Transcribed Image Text:A survey of 865 voters in one state reveals that 408 favor approval of an issue before legislature.
Construct the 95% confidence interval for the true proportion of all voters in the state who favor
approval.
0.471 < p< 0.472
0.444 < p < 0.500
0.435 < p < 0.508
0.439 <p< 0.505
Transcribed Image Text:Use the given degree of confidence and sample data to construct a confidence interval for the
population proportion.
n = 51, x = 23, 95% confidence
0.336 < p <0.566
0.335 < p < 0.567
0.313 <p<0.589
0.314 < p < 0.588
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