poll conducted in 2013 found that 52 of all US adult Twitter users get at least some news on witter However this value was based on a sample so it may not be a perfect estimate for the population parameter of interest on its own The study was based on a sample of 736 adults Below s a distribution of 1000 bootstrapped sample proportions from the Pew dataset Pew Research Center 2013b 0 46 0 47 0 48 0 49 0 50 0 51 0 52 0 53 0 54 0 55 0 56 0 57 a Using the distribution of 1000 bootstrapped proportions approximate a 98 confidence interval for the true proportion of US adult Twitter users in 2013 who get at least some of their news from Twitter b Interpret the interval in the context of the problem With 98 confidence the true proportion of all US adults who live with one or more chronic conditions is between and