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an The 2014 race for governor of Wisconsin was a tight one. A poll of 810 registered Wisconsin voters conducted 1n January 2014 5 had Governor Scott Walker at 47% and his Democratic challenger Mary Burke at 41%. The poll also revealed that voters have 0.) c 4strong Views of Walker: 49% viewed him favorably and 44% had unfavorable views. Burke was not familiar to the majority of m 7: vot E ers polled, but 12% had a favorable view of her and 18% had an unfavorable view. The poll had a margin of error of plus or g minus . 3 5 percentage points. About 40% of the poll was conducted on cellphones Assume that the level of condence 1s 95%, '9 estimate the margin of error using the rule of thumb. (Use decimal notation. Give your answer to two decimal places.) r./il