3.2.14 Recall that researchers also conducted a follow-up study predicting the outcomes of races in the House of Representatives with 189 correct predictions out of 279. a. Use a simulation and the 2SD method to compute a 95% confidence interval. b. Use a theory-based approach to generate the 95% confidence interval for these data. c. Compare the intervals you computed in parts (a) and (b), why are they similar