 The 7-day average shows that the difference between the two candidates is within the margin of error . Barack Obama is polling at 46.4\% and John McCain is at 44.8\% with a margin of error of 0.82\%.
<meaning-changed>  The 7-day average shows that the difference between the two candidates is within the margin of error . Barack Obama is polling at 46.4\% and John McCain is at 44.8\% with a margin of error of 0.82\%.
 The 7-day average shows that the difference between the two candidates is within the margin of error of 0.82\%: Barack Obama is polling at 46.4\% and John McCain is at 44.8\% with a margin of error of 0.82\%.