govern died that morning, the democratic nominee for president in 1972 lose to go richard nixon. he was 90 years old. >>> next, the granddaddy of all polling helps us sort out the conflicting numbers on the presidential horse race. ♪ na, na... ♪ na, na-na, na [ men ] ♪ hey, hey, hey ♪ goodbye [ flushing ] ♪ [ both ] ♪ na, na... [ woman ] ♪ na, na-na, na [ men ] ♪ hey, hey, hey ♪ good-bye [ male announcer ] with kohler's powerful, high-efficiency toilets. flush. and done. [ all ] ♪ hey, hey, hey ♪ good-bye the gallup organization as polled presidential races since 1936. the latest survey is attracting a lot of attention. the poll shows romney leading obama 51% to 45%. in comparison, real clear politics average shows a dead heat with obama leading by one tenth of a point. joining us, frank newport. how do you explain the fact your poll is so out of line with seven others national polls which show obama with a small lead or romney with a lead of just one point? >> well, there are many different explanation. we spend most of our time looking at our own method doling, how