The chart above is from the Texas Southern University Texas Trends Survey -- done between June 20th and July 1st of a sample of 1,484 likely Texas voters, with a 2.3 point margin of error.
The chart above is from the Texas Southern University Texas Trends Survey -- done between June 20th and July 1st of a sample of 1,484 likely Texas voters, with a 2.3 point margin of error.