A new Rasmussen poll shows Sen. Barbara Boxer and Republican Carly Fiorina remain in a tight race, with Boxer two points ahead of Fiorina, 48 percent to 46 percent.

Three percent of voters remain undecided. The poll’s margin of error is plus or minus 4 points.

The RealClearPolitics average of polls shows Boxer with a 1.4-point lead.