Question 4 You may find the following files helpful throughout the exam: Statistics Equation Sheet & Standard Normal Table & A mayor claims that the unemployment rate in his city is 5 %. Many people think that the unemployment rate is higher. So, 85 residents of the city are contacted and it is found that 7 of them are unemployed. Can the mayor's claim be supported to a level of significance of a = .03, test the hypothesis. Edit Format Table 12pt