A 95% confidence interval for the population proportion was 0.54 ± 0.06. Based on this interval, what should the newspaper report?
A 95% confidence interval for the population proportion was 0.54 ± 0.06. Based on this interval, what should the newspaper report?
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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A newspaper poll found that 54% of the respondents in a random sample of voters from a district in a city plan to vote for candidate Roberts rather than the candidate running against him. A 95% confidence interval for the population proportion was 0.54 ± 0.06. Based on this interval, what should the newspaper report?
A. A majority of voters are voting for Roberts.
B. There is a 95% chance that Roberts will win.
C. No prediction about who will win should be made.
D. With 95% confidence, there is convincing evidence that Roberts will win.
E. The poll predicts Roberts will win, but there is a 5% chance that the prediction is incorrect due to sampling error.
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