A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on Twitter (Pew, 2013). The standard error for this estimate was 2.4%, and a normal distribution may be used to model the sample proportion. Construct a 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter, and interpret the confidence interval in context. (please round all percentages to 2 decimal places) The 99% confidence interval is %, %) Interpret the meaning of your confidence interval: There is a 99% probability that the proportion of U.S. adult twitter users who get some news on Twitter is within our confidence interval O 99% of confidence intervals will be contain the correct sample proportion of U.S. adult twitter users who get some news on Twitter O We are 99% confident that the true proportion of U.S. adult twitter users who get some news on Twitter is within our confidence interval
A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on Twitter (Pew, 2013). The standard error for this estimate was 2.4%, and a normal distribution may be used to model the sample proportion. Construct a 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter, and interpret the confidence interval in context. (please round all percentages to 2 decimal places) The 99% confidence interval is %, %) Interpret the meaning of your confidence interval: There is a 99% probability that the proportion of U.S. adult twitter users who get some news on Twitter is within our confidence interval O 99% of confidence intervals will be contain the correct sample proportion of U.S. adult twitter users who get some news on Twitter O We are 99% confident that the true proportion of U.S. adult twitter users who get some news on Twitter is within our confidence interval
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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![4.8 Twitter users and news, Part I:
A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on
Twitter (Pew, 2013). The standard error for this estimate was 2.4%, and a normal distribution may
be used to model the sample proportion. Construct a 99% confidence interval for the fraction of
U.S. adult Twitter users who get some news on Twitter, and interpret the confidence interval in
context.
(please round all percentages to 2 decimal places)
The 99% confidence interval is
%,
%)
Interpret the meaning of your confidence interval:
O There is a 99% probability that the proportion of U.S. adult twitter users who get some news
on Twitter is within our confidence interval
99% of confidence intervals will be contain the correct sample proportion of U.S. adult twitter
users who get some news on Twitter
O We are 99% confident that the true proportion of U.S. adult twitter users who get some news
on Twitter is within our confidence interval](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5a16898-b90e-4a9a-a067-17095de49d23%2F5cf93a70-fce5-4268-b26d-c97ae321e734%2Fvkdvahk_processed.png&w=3840&q=75)
Transcribed Image Text:4.8 Twitter users and news, Part I:
A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on
Twitter (Pew, 2013). The standard error for this estimate was 2.4%, and a normal distribution may
be used to model the sample proportion. Construct a 99% confidence interval for the fraction of
U.S. adult Twitter users who get some news on Twitter, and interpret the confidence interval in
context.
(please round all percentages to 2 decimal places)
The 99% confidence interval is
%,
%)
Interpret the meaning of your confidence interval:
O There is a 99% probability that the proportion of U.S. adult twitter users who get some news
on Twitter is within our confidence interval
99% of confidence intervals will be contain the correct sample proportion of U.S. adult twitter
users who get some news on Twitter
O We are 99% confident that the true proportion of U.S. adult twitter users who get some news
on Twitter is within our confidence interval
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