Why does PA poll with Obama 3 point lead over represent white voters and men?
http://www.mcall.com/news/nationworld/blog_pennsylvania_ave/mc--morning-call-2012-pennsylvania-presidential-election-survey-20121104,0,3980627.htmlpage
Morning Call Poll / 2008 Exit Poll / 2004 Exit Poll
Men-------------->48% / 46% / 47%
Women---------->52% / 54% / 53%
White-------------->86% / 81% / 82%
Black-------------->09% / 13% / 13%
Hispanic---------->02% / 04% / 3%
http://www.mcall.com/news/nationworld/blog_pennsylvania_ave/mc-muhlenerg-poll-obama-ahead-3-20121104,0,3073650.story
Heading into the closing two days of the 2012 presidential election, Barack Obama clings to a slim three-point lead over Mitt Romney in Pennsylvania, according to the final Morning Call/Muhlenberg College poll of the state's likely voters.
Polls showing the race closing in Pennsylvania in the final haul have changed the narrative around the state's importance ahead of Election Day. Where once polls showed Obama secure, with leads of anywhere from 7 to 10 points, now he's ahead just 49 percent to 46 percent in a Democratic-leaning state.