The polls have just closed in Illinois and your candidate wants to claim victory. She claims more than half of the people voted for her. New exit polls indicate 250 of the 500 voters polled voted for the candidate. Does the new exit poll support her daim at a 95% confidence level that at least 5140 the voters voted for her? (HP20.51 Assume the test statisticis -0.45, Based solely on the results of the test sample, the null hypothesis