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Compute the number of americans who responded in favor

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Question: Public Policy and Political Science In a recent survey, a random sample of 650 Americans were asked several questions regarding television broadcasting and programming. The table below lists three proposals and the number of Americans who responded in favor of each.

320_Proposal.png

a. Find a 95% confidence interval for the true proportion of Americans in favor of limiting the number of commercials shown during each children's show.

b. Find a 95% confidence interval for the true proportion of Americans in favor of providing more adult-education programs.

c. Find a 95% confidence interval for the true proportion of Americans in favor of making all children's programming commercial-free.

d. Which of the above confidence intervals is the narrowest? Why?

Reference no: EM131747948

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