1) Nationally 66.8% of voter eligible people voted in the last presidential election in the U.S. A city wants to compare the percent of adults who vote in their city to 66.8%. From a random sample of 250 voter eligible residents, 140 said they voted in the last midterm election. Determine if there's a significant difference in the percent of people who voted in this city compared to the U.S. at a 95% confidence level (a < 0.05). The null and alternative hypotheses: Ho: p = 0.668 HA: P = 0.668 a) Compute the test statistic (z-score): b) What is the p-value for the test statistic?