In a survey, 200 people were asked to identify their major source of news information; 110 stated that their major source was television news.a. Construct a 95% confidence interval for the proportion of people in the population who consider television their major source of news information.b. Determine how large a sample would be necessary to estimate the population proportion with a margin of error of .05 at 95% confidence.In a survey, 200 people were asked to identify their major source ofnews information; 110 stated that their major source was televisionnews.a. Construct a 95% confidence interval for the proportion of people inthe population who consider television their major source of newsinformation.b. Determine how large a sample would be necessary to estimate thepopulation proportion with a margin of error of .05 at 95% confidence.