Emily Swanson | August 31, 2010
Minnesota Public Radio / University of Minnesota
8/25-29/10; 750 likely voters, "The margin of error ranges between +/-3.6 percentage points based on the conventional calculation and +/-5.3 percentage points, which is a more cautious estimate based on professional best practices"
Mode: Live telephone interviews
34% Dayton (D), 34% Emmer (R), 13% Horner (I) (chart)