Understanding a poll`s margin of error

Beauty's in the eyes or ears of beholder Manning trounces Tory hopefuls in poll
Harper's fortunes soaring in B.C. Housing prices alarm Calgarians
Cities falling apart - the big worry Harper has support to win majority
Bush's approval rating hits new low Religion Alive And Well In Canada
Snips, tucks fashionable for Korean men Canadians pessimistic wait times will be reduced
Working when sick is bad for both Most favour revamp of gun registry
Sex please, we're Montrealers Public's confidence in nurses retained
Many Canadians' work is never done Da Vinci Code gospel to 22% in Alberta