3. In a nationwide telephone of 1750 (n) U.S. adults conducted for the freedom forum by the Center for Survey Research and Analysis at the University of Connecticut, 850 of those polled said that they think the press has too much freedom in the United States (USA TODAY, July 2, 1999). Suppose we want to estimate such a proportion in the Nation. a. Describe the population proportion that we want to estimate. Is it known? b. Find sample proportion of who think that press has too much freedom. We call this point estimate ( also say statistic) c. Then, write and interpret a 95% confidence interval (CI) for the true pop: proportion. Use the formula from the book on proportion confidence intervals d. Then, write and interpret a 99% confidence interval (CI) for the true pop: parameter. e. Which interval is bigger and why