What is the margin of error?
Crucial question.
"Biden’s lead falls within the plus or minus 5.46 percent margin of error."
Garbage poll. Margin of error +- 5.46 percent
Sampled 812 Adults.
90% were registered to vote.
76% voted in the most recent election.
So only 76% of the sample were "Likely Voters."
You forgot the t.