City officials in Sacramento conducted a survey asking voters how they plan to vote in the upcoming election. The data collected is summarized in the table below. Will Vote In Will Vote Will Not Total Person By Mail Vote Male 183 378 117 678 Female 298 470 104 872 Total 481 848 221 1550 a. Construct a 84% confidence interval for the proportion of voters who do not plan to vote. Critical value: z * ort * = Enter the positive one.) Margin of Error: E = Confidence Interval: [ b. Interpret your result in part (a) in a complete sentence