The city officials conducted the survey. The data collected is summarized in the table below. Will Vote In Will Vote By Person Mail Will Not Vote 159 340 107 a. Construct a 91% condence interval for the difference between the proportions of males and females who plan to vote by mail in the upcoming election. Critical value: 2* or t). = [2 (Enter the positive one.) Margin of Error: E = C] Confidence Interval: ([3, [2) a. Interpret your result in part (a) in a complete sentence. /