The poll surveyed 1,500 eligible voters this week had a margin of error of 2.6 percentage points.
The poll surveyed 600 likely voters and had an error margin of plus or minus 4 percentage points.
The poll surveyed 910 registered voters from July 19 to 24.
The poll surveyed more than 1,600 voters in the past week and has a margin of error of plus or minus three percentage points.
Quinnipiac surveyed 757 registered voters in the city from April 29 to May 5.
The poll, conducted after the Democratic National Convention, surveyed 624 registered voters around the state.
Taken Feb. 14 to 19, the poll surveyed nearly 1,300 registered voters.
The poll surveyed 658 likely voters and has a margin of error of plus or minus 4 percentage points.
The poll, conducted from April 11 through April 16, surveyed 741 registered voters in the city.
The poll, which surveyed 626 voters and had a sampling error of plus or minus four percentage points, was conducted April 21-23.
